The Trichomonas foetus-infected bull in artificial insemination.
D000818:Animals; D002417:Cattle; D005333:Fetus; D007315:Insemination, Artificial; D008297:Male; D014244:Trichomonas; D014245:Trichomonas Infections; D016835:Tritrichomonas foetus
CATTLE; INSEMINATION, ARTIFICIAL; TRICHOMONAS