A DOUBLE BLIND STUDY OF THE EFFECT OF TRANQUILIZERS DURING LABOR.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D035843:Biomedical Research; D004311:Double-Blind Method; D004358:Drug Therapy; D005260:Female; D006801:Humans; D006919:Hydroxyzine; D007743:Labor, Obstetric; D008614:Meperidine; D009774:Obstetrics; D010546:Perphenazine; D011247:Pregnancy; D012601:Scopolamine
D006919:Hydroxyzine; D008614:Meperidine; D012601:Scopolamine; D010546:Perphenazine
ANESTHESIA, OBSTETRICAL; CLINICAL RESEARCH; DRUG THERAPY; HYDROXYZINE; LABOR; MEPERIDINE; PERPHENAZINE; PREGNANCY; SCOPOLAMINE