Changes in the delivery room care of the extremely small infant (less than 750 g). Effects on morbidity and outcome.
D036861:Delivery, Obstetric; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007224:Infant Care / Q000639:trends*; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000453:epidemiology* / Q000401:mortality; D007363:Intensive Care Units, Neonatal; D007442:Intubation, Intratracheal; D008297:Male; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications; D012121:Respiration, Artificial; D014427:Twins; D014481:United States