title: Comments on epidemiologic aspects of feline leukemia virus.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000453:epidemiology* / Q000276:immunology / Q000382:microbiology; D002415:Cats; D007938:Leukemia / Q000453:epidemiology / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D012190:Retroviridae / Q000276:immunology / Q000472:pathogenicity*; D014481:United States; D014777:Virus Diseases / Q000453:epidemiology / Q000276:immunology / Q000662:veterinary*