Neonatal white matter vulnerability: changes with time.
D000367:Age Factors; D004812:Epidemiologic Methods; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D013344:Subacute Sclerosing Panencephalitis / Q000453:epidemiology*; D014481:United States