title: Plasma hormone levels in beef heifers during prostaglandin-induced parturition.
mesh_terms: D000818:Animals; D002417:Cattle; D004958:Estradiol / Q000097:blood; D004970:Estrone / Q000097:blood; D005260:Female; D012739:Gonadal Steroid Hormones / Q000097:blood*; D007751:Labor, Induced / Q000662:veterinary*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011460:Prostaglandins F / Q000008:administration & dosage*
chemical_list: D012739:Gonadal Steroid Hormones; D011460:Prostaglandins F; D004970:Estrone; D011374:Progesterone; D004958:Estradiol