Milk progesterone in Finnish dairy cows: a field study on the control of artificial insemination and early pregnancy.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D005387:Finland; D007315:Insemination, Artificial / Q000662:veterinary*; D008892:Milk / Q000032:analysis*; D011247:Pregnancy; D011258:Pregnancy Tests / Q000662:veterinary*; D011374:Progesterone / Q000032:analysis*; D012621:Seasons
D011374:Progesterone