title: Screening for phenylketonuria on a district hospital scale.
mesh_terms: D001681:Biological Assay; D006769:Hospitals, General; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias / Q000453:epidemiology*
chemical_list: D010649:Phenylalanine