Epidural analgesia in obstetrics and the forceps rate.
D000767:Anesthesia, Epidural / Q000009:adverse effects / Q000379:methods; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy