Epidural anesthesia during labor and the incidence of forceps delivery.
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007748:Labor Stage, Second; D009772:Obstetrical Forceps; D011247:Pregnancy; D012189:Retrospective Studies