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Avian Diseases|October 1, 1990
Biological diversity among serotype 2 Marek's disease virusesR L Witter, L F Lee, J M Sharma
Journal of the National Cancer Institute|November 1, 1978
Development of cell-mediated immunity to Marek's disease tumor cells in chickens inoculated with Marek's disease vaccinesJ M Sharma, R L Witter, B D Coulson
Avian Diseases|July 1, 1979
Low incidence of lymphoid tumors in chickens continuously producing endogenous virusL B Crittenden, R L Witter, A M Fadly
Avian Pathology : Journal of the W.V.P.A|March 1, 1996
Enhancement of reticuloendotheliosis virus-induced bursal lymphomas by serotype 2 Marek's disease virusM M Aly, R L Witter, A M Fadly
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