Evaluation of promethazine and promazine for sedation in labor.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D059408:Pain Management; D011247:Pregnancy; D011395:Promazine; D011398:Promethazine
D011398:Promethazine; D011395:Promazine
ANESTHESIA, OBSTETRICAL; PROMAZINE/anesthesia and analgesia; PROMETHAZINE/anesthesia and analgesia