The risk of handicap due to birth defect in infants of very low birthweight.
D000015:Abnormalities, Multiple / Q000453:epidemiology / Q000401:mortality; D001724:Birth Weight; D000013:Congenital Abnormalities / Q000453:epidemiology*; D006233:Persons with Disabilities; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology; D008297:Male; D011247:Pregnancy; D011379:Prognosis; D006113:United Kingdom