title: Clinical comparison of phenazocine and meperidine in obstetric analgesia.
mesh_terms: D000698:Analgesia; D016362:Analgesia, Obstetrical; D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000628:therapy*; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000773:Anesthesia, Obstetrical; D058633:Antipyretics; D008614:Meperidine; D059408:Pain Management; D010620:Phenazocine
chemical_list: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D008614:Meperidine; D010620:Phenazocine
keywords: ANALGESICS AND ANTIPYRETICS/therapy; ANESTHESIA, OBSTETRICAL; MEPERIDINE/anesthesia and analgesia