R. L. Witter, "Protection by Attenuated and Polyvalent Vaccines Against Highly Virulent Strains of Marek's Disease Virus," Avian Pathol. 11:49-62 (1982). |
R. L. Witter et al., "Polyvalent Marek's Disease Vaccines: Safety, Efficacy and Protective Synergism in Chickens with Maternal Antibodies" Avian Pathol. 13: 75-92 (1984). |
R. L. Witter, "Attenuated Revertant Serotype 1 Marek's Disease Viruses: Safety and Protective Efficacy" Avian Diseases 35: 877-891 (1991). |
Witter, R.L. (87a) Avian Dis. 31:752-765. |
Witter, R.L. (87b) Avian Dis. 31:829-840. |
Hirai, K. et al. (81) Virology 115:385-389. |
Iakovleva, L.S. et al (77) Vopr. Virusol. 4:493-497 (abstract only). |
Churchill, A.E. et al. (69) J. Gen. Virol. 4:557-564. |
Sharma, J.M. et al. (82) Avian Dis. 26:860-870. |
Finkelstein, A. et al. (1989) Trends in Biotechnology 7:273-277. |
de Boer, G.F. et al (1987) Vet Q. 9 Suppl. 1 165-285 (abstract only). |