title: PKU-hypothesis concerning failures of screening.
mesh_terms: D003951:Diagnostic Errors; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening; D010651:Phenylalanine Hydroxylase / Q000097:blood; D010661:Phenylketonurias / Q000097:blood*; D014481:United States
chemical_list: D010651:Phenylalanine Hydroxylase