A STUDY OF THE EFFECT OF HYDROXYZINE HYDROCHLORIDE ON LABOR AND DELIVERY.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D006919:Hydroxyzine; D007743:Labor, Obstetric; D008614:Meperidine; D011247:Pregnancy
D006919:Hydroxyzine; D008614:Meperidine
ANESTHESIA, OBSTETRICAL; HYDROXYZINE; MEPERIDINE; PREGNANCY