Epidural meptazinol.
D001381:Azepines / Q000008:administration & dosage*; D002585:Cesarean Section; D004824:Epidural Space; D005260:Female; D006801:Humans; D007267:Injections; D008621:Meptazinol / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*; D011247:Pregnancy
D001381:Azepines; D008621:Meptazinol