[Oncornavirus spread in cattle on leukemia-infected farms].
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology / Q000635:transmission*; D005260:Female; D007938:Leukemia / Q000662:veterinary*; D007958:Leukocyte Count; D008214:Lymphocytes / Q000276:immunology; D012190:Retroviridae / Q000276:immunology*; D014412:Tumor Virus Infections / Q000662:veterinary
D000914:Antibodies, Viral
Rasprostranenie onkornavirus krupnogo rogatogo skota v neblagopoluchnykh po leĭkozu khoziaĭstvakh.