title: Pain control with epidural injection of morphine.
mesh_terms: D000767:Anesthesia, Epidural; D002585:Cesarean Section; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009020:Morphine / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000188:drug therapy; D011247:Pregnancy; D013997:Time Factors; D014947:Wounds and Injuries / Q000188:drug therapy
chemical_list: D009020:Morphine