title: Persistent mild hyperphenylalaninemia in the untreated state. A prospective study.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004032:Diet; D004521:Educational Measurement; D005006:Ethnicity; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007360:Intelligence; D008297:Male; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias / Q000097:blood / Q000235:genetics; D011446:Prospective Studies
chemical_list: D010649:Phenylalanine