Norethindrone blockade of LH release to intrapituitary infusion of hypothalamic extract.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004958:Estradiol / Q000494:pharmacology; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D007031:Hypothalamus; D007986:Luteinizing Hormone / Q000378:metabolism*; D009640:Norethindrone / Q000494:pharmacology*; D010902:Pituitary Gland / Q000187:drug effects* / Q000502:physiology*; D011817:Rabbits; D014020:Tissue Extracts
D014020:Tissue Extracts; D004958:Estradiol; D001285:Atropine; D007986:Luteinizing Hormone; D009640:Norethindrone