1. Roca-Garcia, M.J. 1944. Infec. Dis. 75:160. 2. Theiler, M. 1957. Proc. Soc. Exp. Biol. and Med. 96:380. 3. Taylor, R.M. 1952. J. Immunol. 68:473. 4. Bergold, G.H. Personal communication. 5. Holmes, I.H. 1971. Virology 43:708. 6. Stim, T.B. 1969. J. Gen. Virol. 5:329-338. 7. Sanmartin, C. 1971. Personal communication. 8. Calisher, C.H., et al. 1973. Proc. Soc. Exp. Biol. and Med. 143:465-468. 9. Calisher, C.H., et al. 1985. Intervirology. To be submitted.
|