title: Effects of various progestational preparations on gonadotropin secretion in ovariectomized immature female rats.
mesh_terms: D000818:Animals; D002369:Castration; D004305:Dose-Response Relationship, Drug; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D007986:Luteinizing Hormone / Q000097:blood; D008525:Medroxyprogesterone / Q000494:pharmacology; D008535:Megestrol / Q000494:pharmacology; D009640:Norethindrone / Q000494:pharmacology; D009929:Organ Size; D011374:Progesterone / Q000494:pharmacology; D051381:Rats; D014599:Uterus / Q000187:drug effects*
chemical_list: D004967:Estrogens; D011374:Progesterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D008535:Megestrol; D008525:Medroxyprogesterone; D009640:Norethindrone