title: [Epidural administration of morphine-droperidol mixture for postoperative analgesia].
mesh_terms: D000767:Anesthesia, Epidural; D000932:Antiemetics / Q000008:administration & dosage; D004329:Droperidol / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage / Q000627:therapeutic use*; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D000932:Antiemetics; D006993:Hypnotics and Sedatives; D009020:Morphine; D004329:Droperidol