[Bacterial contamination of bull sperm].
D000818:Animals; D002417:Cattle; D005260:Female; D005836:Genitalia, Female / Q000382:microbiology; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D012426:Russia; D012661:Semen / Q000382:microbiology*; D013997:Time Factors
Bakterial'naia kontaminatsiia spermy bykov