title: Tolerance to the lordosis-facilitating effects of progesterone or methysergide.
mesh_terms: D000818:Animals; D004361:Drug Tolerance; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D049671:History, 18th Century; D008784:Methysergide / Q000494:pharmacology*; D011187:Posture; D011374:Progesterone / Q000494:pharmacology*; D011814:Quipazine / Q000494:pharmacology; D051381:Rats; D011980:Receptors, Progesterone / Q000187:drug effects; D012726:Sexual Behavior, Animal / Q000187:drug effects*; D013268:Stimulation, Chemical
chemical_list: D011980:Receptors, Progesterone; D011374:Progesterone; D004958:Estradiol; D011814:Quipazine; D008784:Methysergide