title: Epidemiological implications of animal leukemia virus models for the human situation: formal discussion.
mesh_terms: D000818:Animals; D002415:Cats; D002645:Chickens; D004195:Disease Models, Animal; D006801:Humans; D007938:Leukemia / Q000209:etiology* / Q000635:transmission; D008223:Lymphoma / Q000209:etiology; D051379:Mice; D010243:Paralysis / Q000150:complications; D012190:Retroviridae