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Avian Pathology : Journal of the W.V.P.A|December 1, 1992
Influence of serotype and virus strain on synergism between Marek's disease vaccine virusesR L WitterActa Veterinaria Hungarica|January 1, 1997
Avian tumor viruses: persistent and evolving pathogensR L WitterAvian Diseases|July 1, 1978
Duration of vaccinal immunity against Marek's diseaseR L Witter, L OffenbeckerAvian Diseases|January 1, 1984
Immunization against Marek's disease transplantable cell linesK Nazerian, R L WitterJournal of the National Cancer Institute|February 1, 1975
Properties of a chicken lymphoblastoid cell line from Marek's disease tumorK Nazerian, R L WitterJournal of Virology|March 1, 1970
Cell-free transmission and in vivo replication of Marek's disease virusK Nazerian, R L WitterAvian Diseases|April 1, 1989
Vertical transmission of reticuloendotheliosis virus in breeder turkeysR L Witter, D W SalterAvian Diseases|July 1, 1991
Humoral immune responses to inactivated oil-emulsified Marek's disease vaccineL F Lee, R L WitterAvian Diseases|October 1, 1985
Epidemiology of reticuloendotheliosis virus in broiler breeder flocksR L Witter, D C JohnsonAvian Diseases|January 1, 1983
Studies of reticuloendotheliosis virus-induced lymphomagenesis in chickensA M Fadly, R L WitterPageof 14