Changed prognosis of breech-presenting low birthweight infants.
D001946:Breech Presentation; D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007746:Labor Presentation; D011247:Pregnancy; D012306:Risk