[USE OF THE ANALGESIC WIN 20740 IN CHILDBIRTH. PRELIMINARY COMMUNICATION].
D000700:Analgesics; D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D009774:Obstetrics; D036801:Parturition; D011247:Pregnancy
D000700:Analgesics
ANESTHESIA, OBSTETRICAL; PREGNANCY
USO DEL ANALG'ESICO WIN 20740 EN EL TRABAJO DE PARTO. COMUNICACI'ON PRELIMINAR.