title: Narcotic analgesia.
mesh_terms: D000773:Anesthesia, Obstetrical / Q000379:methods*; D003975:Diazepam; D005260:Female; D006801:Humans; D008614:Meperidine; D009294:Narcotics / Q000009:adverse effects; D011247:Pregnancy; D012601:Scopolamine
chemical_list: D009294:Narcotics; D008614:Meperidine; D012601:Scopolamine; D003975:Diazepam