[Serological study on the occurrence of bovine leukosis in Switzerland].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D005260:Female; D005779:Immunodiffusion; D007315:Insemination, Artificial; D007938:Leukemia / Q000453:epidemiology / Q000209:etiology / Q000276:immunology / Q000662:veterinary*; D008297:Male; D013557:Switzerland
Serologische Ubersichtsuntersuchungen über das Auftreten von boviner Leukose in der Schweiz.