Breech delivery.
D000773:Anesthesia, Obstetrical; D001724:Birth Weight; D002585:Cesarean Section; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D008722:Methods; D011247:Pregnancy; D014470:Umbilical Cord