1. Lee, V.H. 1979. J. Med. Ent. 16:76-79. 2. Kemp, G.E., et al. 1973. Am. J. Epidem. 98:43-49. 3. Bauer, S.P. and Murphy, F.A. 1975. Infect. Immun. 12:1157-1172. 4. Buckley, S.M. and Tignor, G.H. 1975. J. Clin. Microbiol. 1:241-242. 5. Buckley, S.M. 1973. Appl. Microbiol. 25:695-696. 6. Smith, A.L., et al. 1977. Intervirology 8:92-99. 7. Tomori, O., et al. 1974. Bull. Epizoot. Dis. Africa 22:195-200. 8. Director, YARU. Personal communication. 1972. 9. Kerschner, J. Personal communication. 1983.
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