title: Demerol analgesia in labor combined with spinal anesthesia for vaginal delivery.
authors.forename: A K
authors.initials: AK
authors.lastname: TURNER
mesh_terms: D000698:Analgesia; D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D005260:Female; D006176:Gynecology; D006801:Humans; D007743:Labor, Obstetric; D008614:Meperidine; D009774:Obstetrics; D059408:Pain Management; D004364:Pharmaceutical Preparations; D011247:Pregnancy
chemical_list: D004364:Pharmaceutical Preparations; D008614:Meperidine