title: Report on an epizootic of Marek's disease in South Vietnam.
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000453:epidemiology*; D002645:Chickens; D010523:Peripheral Nervous System Diseases / Q000453:epidemiology; D011201:Poultry Diseases / Q000453:epidemiology*; D014744:Vietnam