Collaborative study of very-low-birthweight infants: Outcome of two-year-old survivors.
D001315:Australia; D001766:Blindness / Q000453:epidemiology; D002547:Cerebral Palsy / Q000453:epidemiology; D002675:Child, Preschool; D003638:Deafness / Q000453:epidemiology; D006233:Persons with Disabilities; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D012640:Seizures / Q000453:epidemiology