[Peridural fentanyl in obstetrical analgesia].
D000293:Adolescent; D000328:Adult; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D002045:Bupivacaine; D002585:Cesarean Section; D005260:Female; D005283:Fentanyl; D006801:Humans; D011247:Pregnancy
D005283:Fentanyl; D002045:Bupivacaine
Fentanyl peridurale in analgesía ostetrica.