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Retroviral/AIDS Related Presentations 1988 to Present -
updated March 30, 2005
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  1. Madison, B, Siddiqi, S., Heifets, L., Higgins, M., Thompson, A., Gross, W., Warren, G., Morlock, G., Fehd, R. J., Logan, M. D., and Ridderhof J. Development of a M.tuberculosis (M.tb) quality control strain with stable low-level INH resistance. 104th American Society for Microbiology Meeting . 2003.
    Ref Type: Presentation
    Ref ID: 345

  2. Madison, BM. Assessment of Mycobacterium tuberculosis Drug Susceptibility Testing Practices and Method Performance. 4th Laboratory Conference on Tuberculosis . 12-12-2002.
    Ref Type: Presentation
    Ref ID: 327

  3. Madison, BM. Current Practices in Mycobacterium tuberculosis (M.tb) Drug Susceptibility Testing: Results from the CDC Model Performance Evaluation Program. American Society for Microbiology Meeting . 5-20-2002.
    Ref Type: Presentation
    Ref ID: 325

  4. Madison, BM. External Quality Assessment of Acid-fast Microscopy Services. Mexico State Pilot Project . 1-23-2002.
    Ref Type: Presentation
    Ref ID: 321

  5. Schalla, W. O. Standardizing the Reporting of Laboratory HIV Testing Results. 2002 National HIV/AIDS Surveillance Workshop . 2-28-2002.
    Ref Type: Presentation
    Ref ID: 274

  6. Cross, GD and Slade, B. Advances In T-Lymphocyte Immunophenotyping and Absolute CD4 T-Cell Count Determinations. 16th Annual Clinical Applications of Cytometry . 11-11-2001.
    Ref Type: Presentation
    Ref ID: 297

  7. Gross, W., Ridderhof, J. C., George, I, Lipman, H, Mazurek, G. H., Metchock, B., Robinson-Dunn, B, Sloutsky, A., Washabaugh, G., and Madison, BM. A Multicenter Evaluation of a Non-weekend Reading Schedule for Radiometric Pyrazinamidas Susceptibility Testing of M. tuberculosis. Abstract of the Annual Meeting, American Society for Microbiology . 2001.
    Ref Type: Presentation
    Ref ID: 253

  8. Hofherr, L. K., Francis, D. P., Astles, JR, and Schalla, W. O. Results of a Laboratory Survey About Testing for HIV-1 Antiretroviral Resistance. 4th Annual Conference on AIDS Research . 2-16-2001.
    Ref Type: Presentation
    Ref ID: 273

  9. Kahn, M., Slade, B., Schalla, W. O., Lipman, H, and Fehd, R. J. Retrospective Analysis of the HIV-1 RNA Test (Viral Load) Using the Model Performance Evaluation Program Data from 1998-2000. 2001 National HIV Prevention Conference . 8-12-2001.
    Ref Type: Presentation
    Ref ID: 267

  10. Madison, BM. Mycobacterium tuberculosis Susceptibility Testing: Problems, Practices, and Proficiency. 101 at American Society for Microbiology Symposium Presentation . 3-22-2001.
    Ref Type: Presentation
    Ref ID: 224

  11. Madison, BM. PHPPO- Projects and Plans (Tuberculosis). CDC/NIH Tuberculosis Diagnostics Meeting . 2001.
    Ref Type: Presentation
    Ref ID: 283

  12. Ridderhof, J. C., George, I., Gross, W., Lipman, H, Mazurek, G. H., Metchock, B, Robinson-Dunn, B., Sloutsky, A., Washabaugh, G., and Madison, BM. Problems with Ethambutol (EMB) Susceptibility Testing of Mycobacterium tuberculosis. 2001 American Society for Microbiology Meeting .
    Ref Type: Presentation
    Ref ID: 252

  13. Stankovic, A. K., Otero, S, Handsfield, JH, Farhi, DC, Miller, WM, and Slade, B. Variability of Absolute CD4 and CD8 Counts: Effect of Gating Strategy and Staining Protocol. Conference on Guidelines for Laboratories Performing HIV-related T-cell Determinations . 11-14-2001.
    Ref Type: Presentation
    Ref ID: 276

  14. Williams, L. O., Legois, S, Schult, P. A., Wand, P, and Ridderhof, J. C. Survey of Laboratory Practices for Nucleic Acid Amplification Tests for Mycobacterium tuberculosis (M.tb NAAT). Abstract of the Annual Meeting, American Society for Microbiology . 2001.
    Ref Type: Presentation
    Ref ID: 251

  15. Astles, JR, Cross, GD, Lipman, HB, and Schalla, W. O. Factors Associated With the Performance of Absolute CD4+ T-Cell Count Determinations. 14th Annual Conference on Human Retrovirus Testing . 2000.
    Ref Type: Presentation
    Ref ID: 3

  16. Cross, GD and Schalla, W. O. Advances in T-Lymphocyte Immunophenotyping and Absolute CD4 T-cell count Determinations. Association of Public Health Laboratories Conference on Laboratory Aspects of Human Retrovirus and Hepatitis C Testing. 2000.
    Ref Type: Presentation
    Ref ID: 208

  17. Francis, D. P., Hofherr, L. K., Peddecord, K. M., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Laboratory Survey of HIV-1 Viral RNA Testing Practices and Report Content. Conference on Laboratory Aspects of Human Retrovirus and Hepatitis C Testing sponsored by the Association of Public Health Laboratories (APHL) . 2000.
    Ref Type: Presentation
    Ref ID: 215

  18. Hearn, T. L, Schalla, W. O., Blumer, S. O., Handsfield, JH, Fehd, R. J., Hancock, J., and Simon, M. K. Western Blot Testing: Laboratory Performance. FDA's Blood Products Advisory Committee . 2000.
    Ref Type: Presentation
    Ref ID: 42

  19. Hofherr, L. K., Francis, D. P., Astles, JR, and Schalla, W. O. Results of a Laboratory Survey About Testing for HIV-1 Anti-Retroviral Resistance. Conference on Laboratory Aspects of Human Retrovirus and Hepatitis C Testing sponsored by the Association of Public Health Laboratories (APHL) . 2000.
    Ref Type: Presentation
    Ref ID: 216

  20. Schalla, W. O. and Hearn, T. L. Implementation of a Viral Load Performance Evaluation Program and A Current Overview of the Model Performance Evaluation Program. HIV/AIDS Update, NCHSTP . 2000.
    Ref Type: Presentation
    Ref ID: 212

  21. Schalla, W. O. Update: Viral Load Testing In The United States. Consortium for Retrovirus Serology Standardization. 2000.
    Ref Type: Presentation
    Ref ID: 213

  22. Schalla, W. O., Blumer, S. O., and Hearn, T. L. HIV-1 RNA Testing In The United States: Observations From A Performance Evaluation Program. Conference on Laboratory Aspects of Human Retrovirus and Hepatitis C Testing sponsored by the Association of Public Health Laboratories (APHL) . 2000.
    Ref Type: Presentation
    Ref ID: 214

  23. Blumer, S. O., Schalla, W. O., and Hearn, T. L. Statistical Analysis of the CDC Model Performance Evaluation Program (MPEP) Human Immunodeficiency Virus (HIV) Rapid Test Laboratory Performance Data. National HIV Prevention Conference . 1999.
    Ref Type: Presentation
    Ref ID: 6

  24. Blumer, S. O., Schalla, W. O., and Hearn, T. L. Statistical Analysis of the CDC Model Performance Evaluation Program (MPEP) Human Immunodeficiency Virus (HIV) Rapid Test Laboratory Performance Data. 14th Annual Conference on Human Retrovirus Testing . 1999.
    Ref Type: Presentation
    Ref ID: 5

  25. Blumer, S. O., Schalla, W. O., Hearn, T. L, and Fehd, RJ. Evaluation of Laboratory Performance in Determining HIV-1 RNA Levels Present in CDC Performance Evaluation Samples. 12th World AIDS Conference . 1999. 2000.
    Ref Type: Presentation
    Ref ID: 1

  26. Cross, GD and Schalla, W. O. Advances in T-lymphocyte Immunophenotyping and Absolute CD4 T-Cell Count Determination. National HIV Prevention Conference . 1999.
    Ref Type: Presentation
    Ref ID: 10

  27. Cross, GD, Handsfield, JH, and Schalla, W. O. CD4 T-Cell Enumeration: Single-Platform Methods May Yield More Reproducible Results Than Multi-Platform Methods. 14th Annual Meeting of the Clinical Applications of Cytometry . 1999.
    Ref Type: Presentation
    Ref ID: 9

  28. Francis, D. P., Hofherr, L. K., Peddecord, K. M., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Laboratory Survey of HIV-1 Viral RNA Testing Practices and Report Content. National HIV Prevention Conference . 1999.
    Ref Type: Presentation
    Ref ID: 203

  29. Francis, D. P., Hofherr, L. K., Peddecord, K. M., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Survey on Oral Fluid Collection for HIV. 14th Annual Conference on Human Retrovirus Testing . 1999.
    Ref Type: Presentation
    Ref ID: 204

  30. Hofherr, L. K., Francis, D. P., Peddecord, K. M., Ridgon, C, Astles, JR, and Schalla, W. O. Results of Mailed Physician Survey on Practices and Utilization of HIV-1 Viral RNA Testing. National HIV Prevention Conference . 1999.
    Ref Type: Presentation
    Ref ID: 205

  31. Madison, BM, George, I, Gross, W, Lipman, H, Mazurek, J, Metchock, B, Robinson-Dunn, B, Sloutsky, A, and Ridderhof, J. C. Multi-Center Assessment of Isoniazid (INH) Susceptibility Testing of Mycobacterium tuberculosis (M.tb) by BACTEC and Agar Proportion Methods. American Society for Microbiology-Interscience Conference on Antimicrobial Agents and Chemotheraphy . 9-26-1999.
    Ref Type: Presentation
    Ref ID: 11

  32. Ridderhof, J. C., George, I, Gross, W, Lipman, H, Madison, BM, Mazurek, J, and Metchock, B. Problems with Ethambutol (EMB) Susceptibility Testing for M. tuberculosis (M.tb). American Society for Microbiology - Interscience Conference on Antimicrobial Agents and Chemotherapy . 1999.
    Ref Type: Presentation
    Ref ID: 14

  33. Schalla, W. O. and Hearn, T. L. Laboratory Issues Related to Viral Load Testing. Meeting for Standardization of Viral Load Reporting (Representatives from CDC, FDA, NIH, CAP, SDSU, AABB, APHL). 1999.
    Ref Type: Presentation
    Ref ID: 211

  34. Schalla, W. O., Blumer, S. O., and Hearn, T. L. HIV-1 RNA Testing In the United States: Observations from a Performance Evaluation Program. 1999 Conference on HIV Prevention . 1999.
    Ref Type: Presentation
    Ref ID: 16

  35. Schalla, W. O., Blumer, S. O., and Hearn, T. L. HIV-1 RNA Testing In the United States: Observations from a Performance Evaluation Program. 14th Annual Conference on Human Retrovirus Testing . 1999.
    Ref Type: Presentation
    Ref ID: 19

  36. Stankovic, A, Astles, JR, Schalla, W. O., Ridderhof, J. C., and Hearn, T. L. Model Performance Evaluation Program (MPEP). Academy for Clinical Laboratory Scientists and Physicians . 1999.
    Ref Type: Presentation
    Ref ID: 37

  37. Stankovic, A, Rosner, E, Handsfield, JH, Cross, GD, and Schalla, W. O. Impact of CDC's Model Performance Evaluation Program (MPEP) for T-Lympocyte Immunophenotyping (TLI) on Laboratory Practices. 14th Annual Meeting of the Clinical Applications of Cytometry . 1999.
    Ref Type: Presentation
    Ref ID: 21

  38. Stankovic, A, Schalla, W. O., Blumer, S. O., and Handsfield, JH. CDC's Model Performance Evaluation Program (MPEP): Analysis of Human Immunodeficiency Virus Antibody (HIV-1 Ab) Results. 52nd Annual Meeting of the American Association of Blood Banks . 1999.
    Ref Type: Presentation
    Ref ID: 18

  39. Steindel, S. J. and Simon, M. K. Uses of Results from the National Inventory of Clinical Laboratory Testing in the United States. International Federation for Clinical Chemistry . 1999.
    Ref Type: Presentation
    Ref ID: 22

  40. Wand, P, Bussen, M, Williams, L, Fett, D, Ridderhof, J. C., and Shult, P. Contamination Concerns with Mycobacterium tuberculosis (M.tb) Nucleic Acid Amplification (NAA) tests. International Conference of Antimicrobia Agents and Chemotherapy . 1999.
    Ref Type: Presentation
    Ref ID: 23

  41. Williams, L. O., Cole, E. C., Lubin, I., Iglesius, N. I., Jordan, R. J., Elliot, L. E., and Boone, D. J. Quality Assurance in Human Molecular Genetics Testing; Results of CDC Expert Panel Meetings. Second National Conference on Genetics and Disease Prevention . 1999.
    Ref Type: Presentation
    Ref ID: 25

  42. Williams, L. O., Legois, S, Bussen, M, Shult, P, Wand, P, Metchock, B, Mazurek, J, and Ridderhof, J. C. Performance of Nucleic Acid Amplification Tests for M. Tuberculosis (M.tb) in the CDC's Performance Evaluation Program. American Society for Microbiology . 1999.
    Ref Type: Presentation
    Ref ID: 24

  43. Blumer, S. O., Schalla, W. O., Hearn, T. L, and Fehd, R. J. Analysis of p24 Antigen Testing Results Reported to the CDC Model Performance Evaluation Program by Laboratories Participating in the June 1997 and March 1998 Surveys. CDC Conference on the Laboratory Science of HIV . 1998.
    Ref Type: Presentation
    Ref ID: 54

  44. Blumer, S. O., Schalla, W. O., Hearn, T. L, and Fehd, R. J. Evaluation of Laboratory Performance in Determining HIV-1 RNA Levels Present in CDC Performance Evaluation Samples. CDC Conference on the Laboratory Science of HIV . 1998.
    Ref Type: Presentation
    Ref ID: 55

  45. Blumer, S. O., Schalla, W. O., Hearn, T. L, and Fehd, R. J. Evaluation of Laboratory Performance in Determining HIV-1 RNA Levels Present in CDC Performance Evaluation Samples. 12th World AIDS Conference . 1998.
    Ref Type: Presentation
    Ref ID: 197

  46. Cross, GD, Handsfield, JH, and Schalla, W. O. Comparison of Absolute CD4 and CD8 T-Cell Results Measured by Multi-Platform and Single Platform Methods. CDC Conference on the Laboratory Science of HIV . 1998.
    Ref Type: Presentation
    Ref ID: 57

  47. Cross, GD, Handsfield, JH, and Schalla, W. O. Comparison of Absolute CD4 T-Cell Counts, Multi-Platform vs. Single Platform Methods: Results from a Performance Evaluation Program. Clinical Applications of Cytometry, 13th Annual Meeting . 1998.
    Ref Type: Presentation
    Ref ID: 56

  48. Francis, D. P., Peddecord, K. M., Beneson, A. S., Hofherr, L. K., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Survey Examining HIV Viral RNA Report Content. Association of State and Territorial Public Health Laboratory Directors, 13th Annual Conference on Human Retroviral Testing. 1998.
    Ref Type: Presentation
    Ref ID: 58

  49. Griffin, C. W. CDC Laboratory Assessment Program. American Blood Resources Association . 1998.
    Ref Type: Presentation
    Ref ID: 360

  50. Ridderhof, J. C., Williams, L. O., and Laszlo, A. Comparison of External Quality Control Programs for M. tuberculosis Drug Susceptibility Testing. International Conference on Emerging Infectious Diseases. 1998.
    Ref Type: Presentation
    Ref ID: 65

  51. Ridderhof, J. C., Williams, L. O., and Laszlo, A. Comparison of the WHO/IUATLD and CDC External Quality Control Programs for Mycobacterium tuberculosis (m.tb.) Drug Susceptibility Testing. International Union Against Tuberculosis and Lung Disease . 1998.
    Ref Type: Presentation
    Ref ID: 63

  52. Ridderhof, J. C., Williams, L. O., Legois, S, Bussen, M, Metchock, B, Kubista, L., and Fehd, R. J. Assessment of Laboratory Performance with Nucleic Acid Amplification (NAA) tests for Mycobacterium tuberculosis. American Society for Microbiology, Annual Meeting . 1998.
    Ref Type: Presentation
    Ref ID: 64

  53. Taylor, R. N. Latest Analysis of Data from the February 29 Pilot Shipment. CDC AIDS Rounds, "HIV Antibody Testing: Laboratory Performance Evaluation Update" . 1998.
    Ref Type: Presentation
    Ref ID: 363

  54. Taylor, R. N. Regulatory Mechanisms for Assuring the Quality of HIV Testing. First Pan American Conference on AIDS . 1998.
    Ref Type: Presentation
    Ref ID: 359

  55. Astles, JR, Cross, GD, Schalla, W. O., Handsfield, JH, Hancock, J., and Hearn, T. L. Method Specific EDTA Interference in CD4 Counts. AACC Southeast Section Meeting . 1997.
    Ref Type: Presentation
    Ref ID: 210

  56. Astles, JR, Lipman, H, Hearn, T. L, Schalla, W. O., and Blumer, S. O. Using Quality Control Material is Associated With Reduced Errors In HIV Antibody Testing. 12th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 189

  57. Blumer, S. O., Schalla, W. O., and Fehd, R. J. Inter-Shipment Reproducibility of HIV-1 Testing Results Reported by Laboratories Participating in the Centers for Disease Control (CDC) Model Performance Evaluation Program (MPEP). 12th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 188

  58. Blumer, S. O., Schalla, W. O., and Fehd, R. J. Intra-Shipment Reproducibility of HIV-1 Western Blot (WB) Results Reported in Ten Shipment Periods by Laboratories Participating in the Centers for Disease Control (CDC) Model Performance Evaluation Program (MPEP). Third National Conference on Human Retrovirus and Related Infections . 1997.
    Ref Type: Presentation
    Ref ID: 186

  59. Blumer, S. O., Schalla, W. O., Hearn, T. L, and Fehd, R. J. Analysis of p24 Antigen Testing Results Reported to the CDC Model Performance Evaluation Program By Laboratories Participating in the June 1997 Survey. 13th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 193

  60. Francis, D. P., Hofherr, L. K., Peddecord, K. M., Benenson, A. S., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Telephone Survey of Laboratory Practices for Viral Load Testing. 13th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 196

  61. Francis, D. P., Peddecord, K. M., Benenson, A. S., Hofherr, L. K., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Survey Examining HIV Viral Report Content. 13th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 195

  62. Hofherr, L. K., Francis, D. P., Peddecord, K. M., Benenson, A. S., Ridgon, C, Taylor, R. N., and Schalla, W. O. Results of a Telephone Survey of Local Health Departments on Laboratory Use for HIV-1 Infected Patient. 13th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 380

  63. Schalla, W. O. Analysis of Results Reported By Laboratories Participating in the CDC Model Performance Evaluation Program for HIV-1 RNA Determinations. Consortium for Retrovirus Serology Standardization Annual Meeting . 1997.
    Ref Type: Presentation
    Ref ID: 192

  64. Schalla, W. O. Quality Assurance in HIV Antibody Testing. 3rd International HIV/AIDS Conference . 1997.
    Ref Type: Presentation
    Ref ID: 191

  65. Schalla, W. O., Blumer, S. O., Hearn, T. L, and Fehd, R. J. Analysis of Results Reported By Laboratories Participating in the CDC Model Performance Evaluation Program for HIV-1 RNA Determinations. 13th Annual Conference on Human Retrovirus Testing . 1997.
    Ref Type: Presentation
    Ref ID: 194

  66. Taylor, R. N., Cross, GD, Schalla, W. O., and Siragusa, M. T. Characterization of Laboratory Practice in CD4+ T-Cell Testing Laboratories by On-Site Observation. Third National Conference on Human Retrovirus and Related Infections . 1997.
    Ref Type: Presentation
    Ref ID: 185

  67. Williams, L, Blumer, S. O., Schalla, W. O., Robinson, P. H., Handsfield, JH, Fehd, R. J., Hancock, J., Lipman, HB, and Hearn, T. L. Laboratory Performance in Human T-Lymphotropic Virus Types I/II (HTLV-I/II) Analyses. 97th Annual Meeting of the American Society for Microbiology . 1997.
    Ref Type: Presentation
    Ref ID: 190

  68. Blumer, S. O., Schalla, W. O., and Fehd, R. J. Performance of Laboratories Using Rapid and/or Simplified Methodology to Test for HIV-1 Antibody in Six CDC Model Performance Evaluation Program Surveys. 11th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1996.
    Ref Type: Presentation
    Ref ID: 184

  69. Ridgon, C, Hofherr, L. K., Francis, D. P., Peddecord, K. M., Benenson, A. S., Taylor, R. N., and Schalla, W. O. Local Health Officer Opinions of Future HIV-Related Demands Upon Local Health Departments. 11th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1996.
    Ref Type: Presentation
    Ref ID: 379

  70. Schalla, W. O. Centers for Disease Control and Prevention (CDC) Model Performance Evaluation Program (MPEP): Enzyme Immunoassay and Western Blot Testing Errors. 11th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1996.
    Ref Type: Presentation
    Ref ID: 182

  71. Blumer, S. O. and Schalla, W. O. Performance of Laboratories Testing HIV-1 Seroconversion Samples in the CDC Model Performance Evaluation Program August 1994 Survey Panels. 10th Annual Conference On Human Retrovirus Testing (ASTPHLD) 1995.
    Ref Type: Presentation
    Ref ID: 174

  72. Cross, GD, Schalla, W. O., Taylor, R. N., Gaunt, E. E., Cohn, R. D., Seilkop, S. K., and Holzworth, D. A. Variable Hematology Results Due To Specimen Alterations Encountered in Developing A Protocol For A T-Lymphocyte Immunophenotyping Proficiency Testing Program. 10th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1995.
    Ref Type: Presentation
    Ref ID: 175

  73. Cross, GD, Schalla, W. O., Taylor, R. N., Gaunt, E. E., Cohn, R. D., Seilkop, S. K., and Holzworth, D. A. Variable Hematology Results Due To Specimen Alterations Encountered in Developing A Protocol For A T-Lymphocyte Immunophenotyping Proficiency Testing Program. Second National Conference on Human Retroviruses and Related Infections . 1995.
    Ref Type: Presentation
    Ref ID: 169

  74. Cross, GD, Schalla, W. O., Taylor, R. N., Siragusa, M. T., Cohn, R. D., Gaunt, E. E., and Holzworth, D. A. Reliability of Absolute CD4 Counts Between Laboratories: Results From A Pilot Study. Clinical Cytometry Tenth Annual Meeting . 1995.
    Ref Type: Presentation
    Ref ID: 179

  75. Francis, D. P., Hofherr, L. K., Peddecord, K. M., Benenson, A. S., Ridgon, C, Astles, JR, and Schalla, W. O. Results of a Telephone Survey of Laboratory Practices for Viral Load Testing. 10th Annual Conference on Human Retrovirus Testing(ASTPHLD) . 1995.
    Ref Type: Presentation
    Ref ID: 378

  76. Hearn, T. L, Schalla, W. O., and Collins, C. L. The Centers for Disease Control and Prevention Model Performance Evaluation Program for HIV-1 Antibody Testing. WHO Consultation Meeting On The Coordination of Quality Assessment Programmes For HIV Testing . 1995.
    Ref Type: Presentation
    Ref ID: 172

  77. Peddecord, K. M., Francis, D. P., Benenson, A. S., Hofherr, L. K., Pery, S., Xie, Q, Scharf, D. S, Taylor, R. N., Cross, GD, and Schalla, W. O. Does The Current Level of Laboratory Reliability of CD4+ Absolute Counts Merit the Current Level of Physician Confidence In This Test? 10th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1995.
    Ref Type: Presentation
    Ref ID: 177

  78. Peddecord, K. M., Francis, D. P., Benenson, A. S., Hofherr, L. K., Pery, S., Xie, Q, Scharf, D. S, Taylor, R. N., Cross, GD, and Schalla, W. O. Does The Current Level of Laboratory Reliability of CD4+ Absolute Counts Merit the Current Level of Physician Confidence In This Test? Second National Conference on Human Retroviruses and Related Infections . 1995.
    Ref Type: Presentation
    Ref ID: 171

  79. Perry, S, Peddecord, K. M., Hofherr, L. K., Benenson, A. S., Francis, D. P., Taylor, R. N., and Schalla, W. O. Use of Multiple Response Analysis To Characterize Physicians Use of CD4+ Counts in Clinical Management of HIV+ Patients. Society for Medical Decision Making 17th Annual Meeting . 1995.
    Ref Type: Presentation
    Ref ID: 180

  80. Schalla, W. O. Quality Assurance in HIV-Antibody Testing. VI Meeting of the Laboratory Directors of National Reference Laboratories in the Americas . 1995.
    Ref Type: Presentation
    Ref ID: 167

  81. Schalla, W. O., Blumer, S. O., Taylor, R. N., Hearn, T. L, Gaunt, E. E., Seilkop, S. K., and Holzworth, D. A. Blind Performance Evaluation: Achieving A More Accurate Measure of HIV-Antibody Testing Performance. 10th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1995.
    Ref Type: Presentation
    Ref ID: 173

  82. Schalla, W. O., Blumer, S. O., Taylor, R. N., Hearn, T. L, Gaunt, E. E., Seilkop, S. K., and Holzworth, D. A. Split Patient Specimens: Achieving A More Accurate Measure of HIV-Antibody Testing Performance. Second National Conference on Human Retroviruses and Related Infections . 1995.
    Ref Type: Presentation
    Ref ID: 168

  83. Schalla, W. O., Cross, GD, Taylor, R. N., Siragusa, M. T., Cohn, R. D., Borowitz, M. J., Bray, R. A., Hurtubise, P. E., Jackson, A. L, Koepke, J. A., Landay, A., Nicholson, J. K. A., Rickman, W. J., and Stelzer, G. T. Determination of CD4+ Absolute Counts: Some Factors Affecting Hematology Analyzer Results. 2nd National Conference on CD4+ T-Lymphocyte Immunophenotyping . 1995.
    Ref Type: Presentation
    Ref ID: 181

  84. Taylor, R. N., Cross, GD, Schalla, W. O., and Handsfield, JH. Trends In Compliance Of Laboratories Performing T-Lymphocyte Immunophenotyping By Flow Cytometry With CD4-Cell Testing Guidelines. 10th Annual Conference On Human Retrovirus Testing (ASTPHLD) . 1995.
    Ref Type: Presentation
    Ref ID: 176

  85. Taylor, R. N., Cross, GD, Schalla, W. O., and Handsfield, JH. Trends In Compliance of Laboratories Performing T-Lymphocyte Immunophenotyping by Flow Cytometry With CD4-Cell Testing Guidelines. Second National Conference on Human Retroviruses and Related Infections . 1995.
    Ref Type: Presentation
    Ref ID: 170

  86. Blumer, S. O., Handsfield, JH, and Schalla, W. O. Intershipment Reproducibility of HIV-1 Western Blot Results Reported in Five Paired Shipment Periods by Laboratories Participating in the Centers for Disease Control and Prevention (CDC) Model Performance Evaluation Program. 9th ASTPHLD Conference on Human Retrovirus Testing . 1994.
    Ref Type: Presentation
    Ref ID: 165

  87. Cross, GD, Schalla, W. O., Taylor, R. N., and Handsfield, JH. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping (TLI) in support of HIV-1 Infected Patient Care and Management. Clinical Applications of Cytometry, 9th Annual Meeting . 1994.
    Ref Type: Presentation
    Ref ID: 207

  88. Cross, GD, Schalla, W. O., Taylor, R. N., and Handsfield, JH. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping (TLI) In Support of HIV-1 Infected Patient Care and Management. 9th ASTPHLD Conference on Human Retrovirus Testing . 1994.
    Ref Type: Presentation

  89. Schalla, W. O. Algorithm for HIV-1 Antibody Testing: Data from a Model Performance Evaluation Program. 9th ASTPHLD Conference on Human Retrovirus Testing . 1994.
    Ref Type: Presentation
    Ref ID: 164

  90. Blumer, S. O. Serologic Testing for HIV-1: Western Blot (WB) Testing and Inconsistent Interpretation of WB Results in a Model Performance Evaluation Program. Consortium for Retrovirus Serology Standardization . 1993.
    Ref Type: Presentation
    Ref ID: 145

  91. Blumer, S. O., Schalla, W. O., Handsfield, JH, Hancock, J., and Hearn, T. L. HIV-1 Western Blot (WB) Testing: Errors in Interpretation of WB Testing Results in a Model Performance Evaluation Program (MPEP). First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 151

  92. Blumer, S. O., Schalla, W. O., Handsfield, JH, Hancock, J., Cross, GD, and Hearn, T. L. Serologic Testing for HIV-1: Status of Western Blot (WB) Testing and Inconsistent Interpretation of WB Testing Results in a Model Performance Evaluation Program (MPEP) - 1989-1992. IX International Conference on AIDS . 1993.
    Ref Type: Presentation
    Ref ID: 138

  93. Blumer, S. O., Schalla, W. O., Handsfield, JH, Hancock, J., Cross, GD, and Hearn, T. L. Serologic Testing for HIV-1: Western Blot (WB) Testing and Inconsistent Interpretation of WB Results in a Model Performance Evaluation Program (MPEP). 8th ASTPHLD Conference on Human Retrovirus Testing . 1993.
    Ref Type: Presentation
    Ref ID: 135

  94. Collins, C. L. Clinician Usage of CD4+ T-Lymphocyte Testing. National Conference on T-Lymphocyte Immunophenotyping . 1993.
    Ref Type: Presentation
    Ref ID: 376

  95. Collins, C. L., Schalla, W. O., Cross, GD, Hearn, T. L, and Blumer, S. O. Clinician Practices in Ordering T-Lymphocyte Immunophenotyping (TLI) and Use of TLI Results in the Care and Management of HIV-1 Infected Patients. IX International Conference on AIDS . 1993.
    Ref Type: Presentation
    Ref ID: 141

  96. Cross, GD, Schalla, W. O., Handsfield, JH, Blumer, S. O., and Hearn, T. L. Performance Evaluation of Laboratories Conducting T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Management of HIV-1-Infected Patients. 8th ASTPHLD Conference on Human Retrovirus Testing . 1993.
    Ref Type: Presentation
    Ref ID: 136

  97. Cross, GD, Schalla, W. O., Handsfield, JH, Blumer, S. O., Hearn, T. L, and Collins, C. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping (TLI) in Support of Early HIV-1 Intervention and Management of HIV-1-Infected Patients. IX International Conference on AIDS . 1993.
    Ref Type: Presentation
    Ref ID: 140

  98. Cross, GD, Schalla, W. O., Taylor, R. N., Handsfield, JH, Hearn, T. L, and Collins, C. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping (TLI) in Support of HIV-1 Infected Patient Intervention and Management. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 152

  99. Francis, D. P., Peddecord, K. M., Benenson, A. S., Hofherr, L. K., Garfein, R. S., Rau, J, Xie, Q, Scarf, D. B., Cross, GD, and Schalla, W. O. Blind Proficiency Studies for T-Lymphocyte Immunophenotyping. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 155

  100. Handsfield, JH, Schalla, W. O., Blumer, S. O., and Hearn, T. L. Testing for HIV-1 Antibody (Ab): Discrepancies in Western Blot (WB) Interpretations Reported in a Model Performance Evaluation Program (MPEP). American Public Health Association 121st Annual Meeting . 1993.
    Ref Type: Presentation
    Ref ID: 148

  101. Hearn, T. L. CD4+ T-Lymphocyte Testing in the Nation's Laboratories. National Conference on T-Lymphocyte Immunophenotyping . 1993.
    Ref Type: Presentation
    Ref ID: 375

  102. Peddecord, K. M., Benenson, A. S., Hofherr, L. K., Francis, D. P., Garfein, R. S., Rau, J, Xie, Q, Scarf, D. B., Taylor, R. N., and Schalla, W. O. Report Content of HIV-1 Antibody Testing Results. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 163

  103. Peddecord, K. M., Benenson, A. S., Hofherr, L. K., Francis, D. P., Garfein, R. S., Taylor, R. N., Schalla, W. O., Cross, GD, Rau, J, and Cross, J. L. CD4+ Cell Counts Versus Percentages: What Should We Use? American Public Health Association 121st Annual Meeting . 1993.
    Ref Type: Presentation
    Ref ID: 149

  104. Peddecord, K. M., Beneson, A. S., Hofherr, L. K., Francis, D. P., Garfein, R. S., Taylor, R. N., and Schalla, W. O. Results of T-Lymphocyte Immunophenotyping and Blind Proficiency Testing. 8th ASTPHLD Conference on Human Retrovirus Testing . 1993.
    Ref Type: Presentation
    Ref ID: 137

  105. Schalla, W. O. Objectives of the MPEP and Recent Data from the TLI Survey Questionnaire and Specimen Testing Results. Clinical Applications of Cytometry Annual Meeting . 1993.
    Ref Type: Presentation
    Ref ID: 147

  106. Schalla, W. O. Performance Evaluation and Proficiency Testing: Model Performance Evaluation Program. National Conference on T-Lymphocyte Immunophenotyping . 1993.
    Ref Type: Presentation
    Ref ID: 144

  107. Schalla, W. O., Blumer, S. O., Cooper, L. A., Fehd, R. J., Hearn, T. L, and Collins, C. L. Testing Practices of Laboratories that Test for HIV Infection: Identification of Trends in the Testing Process. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 150

  108. Schalla, W. O., Cross, GD, Blumer, S. O., Hearn, T. L, and Collins, C. L. HIV/AIDS: Characteristics of Laboratories Enrolled in a T-Lymphocyte Immunophenotyping (TLI) Model Performance Evaluation Program (MPEP) and Their Testing Practices. IX International Conference on AIDS . 1993.
    Ref Type: Presentation
    Ref ID: 139

  109. Schalla, W. O., Cross, GD, Blumer, S. O., Hearn, T. L, and Collins, C. L. T-Lymphocyte Immunophenotyping (TLI): Characteristics of Laboratories Enrolled in the CDC Model Performance Evaluation Program. 8th ASTPHLD Conference on Human Retrovirus Testing . 1993.
    Ref Type: Presentation
    Ref ID: 134

  110. Schalla, W. O., Cross, GD, Taylor, R. N., Hall-Dean, J., Hearn, T. L, and Collins, C. L. Testing Trends in the T-Lymphocyte Immunophenotyping (TLI) Laboratory: Data from a National Performance Evaluation (PE) Program. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 154

  111. Taylor, R. N. Description of Lab-Link Computer Based Electronic Information System. Consortium for Retrovirus Serology Standardization Annual Meeting . 1993.
    Ref Type: Presentation
    Ref ID: 377

  112. Taylor, R. N., Cross, GD, Schalla, W. O., and Handsfield, JH. Compliance of Laboratories Performing T-Lymphocyte Immunophenotyping by Flow Cytometry with CDC and NCCLS Guidelines. First National Conference on Human Retroviruses and Related Infections . 1993.
    Ref Type: Presentation
    Ref ID: 153

  113. Blumer, S. O., Schalla, W. O., Hancock, J., Glaude, A. L., and Fehd, R. J. Testing for HTLV Antibody: Results of the Centers for Disease Control HTLV Survey Questionnaire. 7th ASTPHLD Conference on Human Retrovirus Testing . 1992.
    Ref Type: Presentation
    Ref ID: 129

  114. Collins, C. L., Cross, GD, Schalla, W. O., Hancock, J., and Hearn, T. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Prevention. VIII International Conference on AIDS . 1992.
    Ref Type: Presentation
    Ref ID: 133

  115. Cross, GD, Schalla, W. O., Hancock, J., and Hearn, T. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Prevention. 5th National Forum on AIDS . 1992.
    Ref Type: Presentation
    Ref ID: 132

  116. Cross, GD, Schalla, W. O., Hancock, J., and Hearn, T. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Prevention. 7th ASTPHLD Conference on Human Retrovirus Testing . 1992.
    Ref Type: Presentation
    Ref ID: 130

  117. Francis, D. P., Peddecord, K. M., Back, A. F., Garfein, R. S., Hofherr, L. K., Beneson, A. S., Cross, GD, and Taylor, R. N. Shopping for a TLI Reference Laboratory - Criteria for Selecting the Best. 7th ASTPHLD Conference on Human Retrovirus . 1992.
    Ref Type: Presentation
    Ref ID: 128

  118. Peddecord, K. M., Garfein, R. S., Francis, D. P., Beneson, A. S., Hofherr, L. K., Cross, GD, and Schalla, W. O. Accuracy and Precision of T-Lymphocyte Immunophenotyping: Results of a Blind Inter-Laboratory Survey. 5th National Forum on AIDS . 1992.
    Ref Type: Presentation
    Ref ID: 131

  119. Peddecord, K. M., Garfein, R. S., Francis, D. P., Cross, GD, Schalla, W. O., Beneson, A. S., and Hofherr, L. K. Accuracy and Precision of T-Lymphocyte Immunophenotyping: Results of a Blind Inter-laboratory Survey. 7th ASTPHLD Conference on Human Retrovirus Testing . 1992.
    Ref Type: Presentation
    Ref ID: 127

  120. Blumer, S. O., Schalla, W. O., Cross, GD, Gerber, A. R., Hancock, J., and Hearn, T. L. Evaluation of the Performance of Laboratories that Test for Human T-lymphotropic Virus Antibodies. 6th ASTPHLD Consensus Conference . 1991.
    Ref Type: Presentation
    Ref ID: 113

  121. Blumer, S. O., Schalla, W. O., Cross, GD, Hancock, J., Muir, H. W., and Hearn, T. L. Analysis of Indeterminate Human T-lymphotropic Virus Type I (HTLV-I) Western Blot Interpretations Reported for HTLV-Type II Infected Individuals. VII International Conference on AIDS . 1991.
    Ref Type: Presentation
    Ref ID: 123

  122. Blumer, S. O., Schalla, W. O., Cross, GD, Hearn, T. L, Howerton, D. A., and Valdiserri, R. O. Assessment of Human T-lymphotropic Virus Types I and II Antibody Testing. American Society for Microbiology Meeting . 1991.
    Ref Type: Presentation
    Ref ID: 118

  123. Cross, GD, Schalla, W. O., Blumer, S. O., Hancock, J., Gerber, A. R., and Hearn, T. L. Inter-shipment Reproducibility of Laboratories Participating in a Performance Evaluation Program. 6th ASTPHLD Consensus Conference . 1991.
    Ref Type: Presentation
    Ref ID: 115

  124. Cross, GD, Schalla, W. O., Blumer, S. O., Hearn, T. L, and Valdiserri, R. O. Human Immunodeficiency Virus Type 1 (HIV-1) Antibody Testing: Analytic Sensitivity and Analytic Specificity of Enzyme Immunoassay (EIA) Results. American Society for Microbiology Meeting . 1991.
    Ref Type: Presentation
    Ref ID: 119

  125. Cross, GD, Schalla, W. O., Blumer, S. O., Taylor, R. N., Gerber, A. R., Hearn, T. L, and Valdiserri, R. O. Analytic Sensitivity and Specificity of Enzyme Immunoassay Results in Testing for Human Immunodeficiency Virus Type 1 (HIV-1) Antibody. VII International Conference on AIDS . 1991.
    Ref Type: Presentation
    Ref ID: 121

  126. Gerber, A. R., Cross, GD, Schalla, W. O., Hancock, J., Blumer, S. O., and Hearn, T. L. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Prevention. 6th ASTPHLD Consensus Conference . 1991.
    Ref Type: Presentation
    Ref ID: 114

  127. Gerber, A. R., Cross, GD, Schalla, W. O., Hancock, J., Muir, H. W., Hearn, T. L, and Valdiserri, R. O. Evaluation of Laboratory Performance of T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention and Prevention. VII International Conference on AIDS . 1991.
    Ref Type: Presentation
    Ref ID: 124

  128. Hearn, T. L, Valdiserri, R. O., Johnson, C. A., Hancock, J., Schwartz, R. E., and Gerber, A. R. Correlation Between Laboratory Personnel Parameters and the Quality of HIV-1 Antibody Testing in U.S. Laboratories. International Conference on AIDS in Florence, Italy . 1991.
    Ref Type: Presentation
    Ref ID: 374

  129. Peddecord, K. M., Beneson, A. S., Francis, D. P., Hewitt, R. S., Garfein, L. K., Hofherr, L. K., Gerber, A. R., Cross, GD, and Schalla, W. O. What Do Human T-lymphocyte Immunophenotyping Reports Contain? Results of a Case-Series. 6th ASTPHLD Consensus Conference . 1991.
    Ref Type: Presentation
    Ref ID: 117

  130. Schalla, W. O. Performance Evaluation for CD4+ Cell Testing. Centers for Disease Control and Prevention AIDS Update . 1991.
    Ref Type: Presentation
    Ref ID: 126

  131. Schalla, W. O., Cross, GD, Blumer, S. O., Hancock, J., Gerber, A. R., Muir, H. W., and Hearn, T. L. Update on Western Blot Testing: Performance Evaluation of Laboratories that Test for Human Immunodeficiency Virus Type 1 (HIV-1) Antibodies. VII International Conference on AIDS . 1991.
    Ref Type: Presentation
    Ref ID: 120

  132. Taylor, R. N., Cross, GD, Blumer, S. O., Gerber, A. R., Schalla, W. O., and Hearn, T. L. Analytic Specificities and Sensitivities of Indirect Immunofluorescence Results in Testing for Human Immunodeficiency Virus Type 1 (HIV-1) Antibody for 1988 to 1990. VII International Conference on AIDS . 1991.
    Ref Type: Presentation
    Ref ID: 125

  133. Blumer, S. O. Overview of Results from CDC's First Performance Evaluation Survey for HTLV-I/II Antibody Testing. Sixth Consortium for Retrovirus Serology Standardization . 1990.
    Ref Type: Presentation
    Ref ID: 100

  134. Blumer, S. O., Hearn, T. L, Schalla, W. O., Cross, GD, and Valdiserri, R. O. Assessment of Human T-Cell Lymphotrophic Virus Type I/II Antibody Testing. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 108

  135. Cross, GD, Schalla, W. O., Hearn, T. L, Blumer, S. O., Taylor, R. N., and Valdiserri, R. O. Analytic Sensitivity and Specificity of Enzyme Immunoassay Results in Testing for Human Immunodeficiency Virus Type 1 (HIV-1) Antibody. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 107

  136. Gerber, A. R. Association of Performance on EIA for HIV-1 Antibody with Laboratory Characteristics and Testing Practices. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 372

  137. Gerber, A. R. Laboratory Performance Variables for HIV-1 Testing. CDC AIDS Rounds . 1990.
    Ref Type: Presentation
    Ref ID: 371

  138. Hearn, T. L. HIV-1 Antibody Testing Practices in the Nation's Laboratories. CDC AIDS Rounds . 1990.
    Ref Type: Presentation
    Ref ID: 370

  139. Schalla, W. O. The CDC Model Performance Evaluation Program. National Conference of State Legislators . 1990.
    Ref Type: Presentation
    Ref ID: 99

  140. Schalla, W. O., Cross, GD, Hearn, T. L, Blumer, S. O., Taylor, R. N., and Valdiserri, R. O. Accuracy of Western Blot Testing for Human Immunodeficiency Virus Type 1 (HIV-1) Infection. 1990 American Society for Microbiology Annual Meeting . 1990.
    Ref Type: Presentation
    Ref ID: 103

  141. Schalla, W. O., Hearn, T. L, Cross, GD, Blumer, S. O., Taylor, R. N., and Valdiserri, R. O. Human Immunodeficiency Virus Type-1 (HIV-1) Antibody Testing: Accuracy of Western Blot Results. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 106.

  142. Taylor, R. N., Hearn, T. L, Muir, H. W., Schalla, W. O., and Valdiserri, R. O. Demonstration of the Laboratory Performance Information Exchange System. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 373

  143. Taylor, R. N., Schalla, W. O., Hearn, T. L, Muir, H. W., and Valdiserri, R. O. Demonstration of the Laboratory Performance Information Exchange System. Fifth Consensus Conference on Testing for Human Retroviruses . 1990.
    Ref Type: Presentation
    Ref ID: 369

  144. Valdiserri, R. O. Quality Assurance in State Public Health Laboratories - Report of the CDC Survey. Fifth Consensus Conference on Testing for Human Retroviruses . 1990.
    Ref Type: Presentation
    Ref ID: 368

  145. Valdiserri, R. O., Cross, GD, Gerber, A. R., Hearn, T. L, and Schwartz, R. E. National Capacity for Providing T-Lymphocyte Immunophenotyping in Support of Early HIV-1 Intervention. Sixth International AIDS Conference . 1990.
    Ref Type: Presentation
    Ref ID: 110

  146. Blumer, S. O. Observations on Western Blot Results and Interpretations Reported in Testing HIV-1 Performance Evaluation Samples. Fifth Consortium for Retrovirus Serology Standardization . 1989.
    Ref Type: Presentation
    Ref ID: 87

  147. Gerber, A. R. HIV Testing Quality Indicators: Information from CDC's Model Performance Evaluation Program. CDC Course #9485-C "Assays for HIV Antibodies and Antigens: Present and Future" . 1989.
    Ref Type: Presentation
    Ref ID: 95

  148. Gerber, A. R. HIV Testing Quality Indicators: Information from CDC's Model Performance Evaluation Program. CDC/TLPO Training Course on HIV-1 Tests . 1989.
    Ref Type: Presentation
    Ref ID: 96

  149. Hearn, T. L, Schalla, W. O., Taylor, R. N., Muir, H. W., Griffin, C. W., and Wood, R. J. Evaluation of Laboratory Performance of Enzyme Immunoassay Tests for HIV-1 Antibody. V International Conference on AIDS . 1989.
    Ref Type: Presentation
    Ref ID: 93

  150. Hearn, T. L, Valdiserri, R. O., and Essien, J. D. K. Assessment of the Usefulness of Laboratory Tests in Primary Health Care of Developing Countries. Meeting on Development of Appropriate Laboratory Technology to Support Primary Health Care . 1989.
    Ref Type: Presentation
    Ref ID: 365

  151. Hearn, T. L. Quality Assurance Program: Clinic-Based Surveys. CDC's HIV Seroprevalence Workshop for Laboratory Issues . 1989.
    Ref Type: Presentation
    Ref ID: 364

  152. Hofherr, L. K., Peddecord, K. M., Beneson, A. S., Ascher, M. S., Taylor, R. N., and Hearn, T. L. Evaluating and Improving External Monitoring and Surveillance Systems. Institute on Critical Issues . 1989.
    Ref Type: Presentation
    Ref ID: 86

  153. Muir, H. W. CDC's Model Performance Evaluation Program (HIV-1) Testing - Program Overview. Georgia Society for Medical Technology meeting . 1989.
    Ref Type: Presentation
    Ref ID: 88

  154. Peddecord, K. M., Benenson, A. S., and Hofherr, L. K. The Application of Health Care Technology in Practice - The Ideal Versus the Standar of Practice (Reality): The Case of HIV Antibody Testing. International Society of Technical Assessment of Health Care conference . 1989.
    Ref Type: Presentation
    Ref ID: 366

  155. Peddecord, K. M., Beneson, A. S., Hofherr, L. K., Ascher, M. S., Taylor, R. N., Ferran, K. L., and Francis, D. P. HIV Antibody Testing Reporting Practices, Evidence from a Blind Proficiency Testing Study. Draft Criteria and Recommendations for Reporting HIV Antibody Test Results. Fourth Consensus Conference on Testing for Human Retroviruses of the ASTPHLD . 1989.
    Ref Type: Presentation
    Ref ID: 85

  156. Schalla, W. O. Centers for Disease Control MPEP for HIV-1 Testing. Second Annual Meeting of AIDS Laboratory Directors . 1989.
    Ref Type: Presentation
    Ref ID: 367

  157. Schalla, W. O. Centers for Disease Control: Model Performance Evaluation Program for HIV-1 Testing. Second Annual Meeting of AIDS Laboratory Directors . 1989.
    Ref Type: Presentation
    Ref ID: 98

  158. Schalla, W. O., Hearn, T. L, Taylor, R. N., Griffin, C. W., Muir, H. W., and Wood, R. J. Centers for Disease Control Model Performance Evaluation Program: Results of the Western Blot and Indirect Immunofluorescence Tests for HIV-1 Antibodies. V International Conference on AIDS . 1989.
    Ref Type: Presentation
    Ref ID: 92

  159. Taylor, R. N. HIV Testing Quality Indicators: Information from CDC's Model Performance Evaluation Program. CDC/TLPO Training Course on HIV-1 Tests . 1989.
    Ref Type: Presentation
    Ref ID: 89

  160. Taylor, R. N., Hearn, T. L, Griffin, C. W., Schalla, W. O., and Muir, H. W. Results of CDC's Model Performance Evaluation Program for HIV-1 Antibody Testing. V International Conference on AIDS . 1989.
    Ref Type: Presentation
    Ref ID: 90

  161. Taylor, R. N., Hearn, T. L, Schalla, W. O., Eavenson, E., and Valdiserri, R. O. CDC Model Performance Evaluation Program Questionnaire and Sample Survey Results. Fourth Consensus Conference on Testing for Human Retroviruses of the ASTPHLD . 1989.
    Ref Type: Presentation
    Ref ID: 84

  162. Boone, D. J. Quality Assurance. Canadian Federal Center on AIDS and PAHO "Workshop on HIV Serology" . 1988.
    Ref Type: Presentation
    Ref ID: 361

  163. Griffin, C. W. CDC Model Performance Evaluation Program for HIV Testing. 31st Annual Planning Conference, ASTPHLD . 1988.
    Ref Type: Presentation
    Ref ID: 75

  164. Griffin, C. W. CDC's Model Performance Evaluation Program for HIV Testing. ASTPHLD'S Third Consensus Conference on HIV Testing . 1988.
    Ref Type: Presentation
    Ref ID: 72

  165. Griffin, C. W. Components of the Performance Evaluation Program and Their Development. CDC AIDS Rounds, "HIV Antibody Testing: Laboratory Performance Evaluation Update" . 1988.
    Ref Type: Presentation
    Ref ID: 362

  166. Hearn, T. L, Taylor, R. N., Griffin, C. W., Robinson, M. A., Wood, R. J., Muir, H. W., and Elwell, G. Use of HIV Reference Sera in Mailed Performance Evaluation Surveys in the United States. IV International Conference on AIDS . 1988.
    Ref Type: Presentation
    Ref ID: 73

  167. Peddecord, K. M., Benenson, A. S., Hofherr, L. K., Ascher, M. S., and Taylor, R. N. A Laboratory Quality Assurance Program to Improve HIV Antibody Testing. 1988 International Symposium on Medical Virology . 1988.
    Ref Type: Presentation
    Ref ID: 82

  168. Schalla, W. O. Participant Responses to the Questionnaire Mailed to 1,400 Laboratories in May 1988. CDC AIDS Rounds, "HIV Antibody Testing: Laboratory Performance Evaluation Update" . 1988.
    Ref Type: Presentation
    Ref ID: 80

  169. Taylor, R. N. Report on CDC Performance Evaluation Testing. Consortium for Retrovirus Serology Standardization meeting entitled "An Update of HIV-1 and HTLV-I Serology" . 1988.
    Ref Type: Presentation
    Ref ID: 81

  170. Taylor, R. N., Griffin, C. W., Hearn, T. L, Robinson, M. A., Wood, R. J., Muir, H. W., and Elwell, G. Testing for HIV Infection in the United States: Evaluating Laboratory Performance. IV International Conference on AIDS . 1988.
    Ref Type: Presentation
    Ref ID: 74

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