Accuracy of newborn screening programs for phenylketonuria.
D005312:Fetal Blood / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000097:blood*; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000097:blood*
D010649:Phenylalanine