Reproductive steroids in the bovine. IV. Urinary estrogen excretion rates from 0 to 9 days after breeding in fertile and nonfertile cows.
D000818:Animals; D001947:Breeding; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000652:urine; D004967:Estrogens / Q000378:metabolism / Q000652:urine*; D004970:Estrone / Q000652:urine; D004971:Estrus; D005260:Female; D005298:Fertility; D011247:Pregnancy; D011270:Pregnancy, Animal
D004967:Estrogens; D004970:Estrone; D004958:Estradiol