title: [Problems of the epizootology of leukosis in cattle].
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D007938:Leukemia / Q000662:veterinary*; D014455:Ukraine
vernacular_title: Voprosy epizootologii leikoza krupnogo rogatogo skota.