Oestrogens in the peripheral plasma of the cow about the time of parturition.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000097:blood; D004967:Estrogens / Q000097:blood*; D004970:Estrone / Q000097:blood; D005260:Female; D007743:Labor, Obstetric; D011247:Pregnancy
D004967:Estrogens; D004970:Estrone; D004958:Estradiol