Hearing screening in "high risk" infants.
D003955:Diagnostic Tests, Routine; D006311:Hearing Disorders / Q000453:epidemiology*; D006745:Hospital Bed Capacity, 300 to 499; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000453:epidemiology*; D007363:Intensive Care Units, Neonatal; D009657:North Carolina; D012306:Risk