title: Analgesia for labor.
authors.forename: D J
authors.initials: DJ
authors.lastname: Birnbach
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D000775:Anesthesia, Spinal; D002585:Cesarean Section; D004420:Dystocia / Q000517:prevention & control; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000187:drug effects; D010146:Pain / Q000188:drug therapy; D011247:Pregnancy; D012307:Risk Factors; D016138:Walking