Application of research to control of bovine leukemia virus infection and to exportation of bovine leukemia virus-free cattle and semen.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000517:prevention & control* / Q000635:transmission; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary; D007938:Leukemia / Q000175:diagnosis / Q000517:prevention & control / Q000635:transmission / Q000662:veterinary*; D008297:Male; D014765:Viral Vaccines
D014765:Viral Vaccines