Causes of death in low birth weight babies.
D001344:Autopsy; D000013:Congenital Abnormalities / Q000401:mortality; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000401:mortality; D008171:Lung Diseases / Q000401:mortality