title: Myometrial response to prostaglandins enhanced by progesterone.
mesh_terms: D000818:Animals; D002369:Castration; D004357:Drug Synergism; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D007275:Injections, Intravenous; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D010121:Oxytocin / Q000008:administration & dosage / Q000494:pharmacology; D011247:Pregnancy; D011312:Pressure; D011374:Progesterone / Q000494:pharmacology*; D011453:Prostaglandins / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D013618:Tachyphylaxis; D014599:Uterus / Q000187:drug effects* / Q000502:physiology
chemical_list: D011453:Prostaglandins; D011374:Progesterone; D004958:Estradiol; D010121:Oxytocin