Prolapse of the umbilical cord.
D000367:Age Factors; D001724:Birth Weight; D044383:Black People; D036861:Delivery, Obstetric; D005260:Female; D005313:Fetal Death / Q000517:prevention & control; D005333:Fetus; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007744:Obstetric Labor Complications; D011247:Pregnancy; D014470:Umbilical Cord; D044465:White People