A survey of the use of high-risk registers in the United States.
D000013:Congenital Abnormalities / Q000453:epidemiology*; D003638:Deafness / Q000517:prevention & control*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D012042:Registries; D012306:Risk; D014481:United States