title: Isolation of bovine leucosis virus from cattle.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D012190:Retroviridae / Q000302:isolation & purification*; D014777:Virus Diseases / Q000276:immunology*
chemical_list: D000956:Antigens, Viral