Luteal and plasma progesterone levels in heifers and late postpartum cows.
D000818:Animals; D002417:Cattle / Q000378:metabolism*; D003338:Corpus Luteum / Q000378:metabolism*; D005260:Female; D049590:Postpartum Period / Q000097:blood / Q000378:metabolism*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000378:metabolism*
D011374:Progesterone