title: Estrogenic activity of norethindrone in the immature female beagle.
mesh_terms: D000818:Animals; D002584:Cervix Uteri / Q000187:drug effects*; D004285:Dogs; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D008321:Mammary Glands, Animal / Q000187:drug effects; D009640:Norethindrone / Q000494:pharmacology; D010053:Ovary / Q000187:drug effects; D011374:Progesterone / Q000494:pharmacology; D014599:Uterus / Q000187:drug effects*; D014621:Vagina / Q000187:drug effects*
chemical_list: D011374:Progesterone; D004958:Estradiol; D009640:Norethindrone