Urinary estrogen excretion rates during pregnancy in the bovine.
D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle / Q000502:physiology*; D002854:Chromatography, Paper; D004958:Estradiol / Q000652:urine*; D004964:Estriol / Q000652:urine; D004970:Estrone / Q000652:urine; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal
D002247:Carbon Isotopes; D004970:Estrone; D004958:Estradiol; D004964:Estriol