METHOTRIMEPRAZINE IN THE TREATMENT OF LABOR PAIN.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D048949:Labor Pain; D008614:Meperidine; D008728:Methotrimeprazine; D009774:Obstetrics; D010919:Placebos; D011247:Pregnancy; D013223:Statistics as Topic
D010919:Placebos; D008614:Meperidine; D008728:Methotrimeprazine
ANESTHESIA, OBSTETRICAL; MEPERIDINE; METHOTRIMEPRAZINE; PLACEBOS; PREGNANCY; STATISTICS