Reproductive steroids in the bovine. I. Relationships during late gestation.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000652:urine*; D004967:Estrogens / Q000097:blood / Q000652:urine*; D004970:Estrone / Q000652:urine*; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D013997:Time Factors
D004967:Estrogens; D004970:Estrone; D011374:Progesterone; D004958:Estradiol