CLINICAL TRIAL OF AN ORAL MEPERIDINE-PROMETHAZINE COMBINATION IN LABOR.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D001007:Anxiety; D004358:Drug Therapy; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008614:Meperidine; D009774:Obstetrics; D011247:Pregnancy; D011398:Promethazine
D008614:Meperidine; D011398:Promethazine
ANESTHESIA, OBSTETRICAL; ANXIETY; DRUG THERAPY; LABOR; MEPERIDINE; PREGNANCY; PROMETHAZINE