[Choice of the optimal insemination time for cows].
D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D005306:Fertilization; D007247:Infertility, Female / Q000517:prevention & control / Q000662:veterinary; D007315:Insemination, Artificial; D011247:Pregnancy; D013997:Time Factors
Vybor optimal'nogo vremeni osemeneniia korov