title: [Letter: The importance of phenylketonuria screening tests].
mesh_terms: D004035:Diet Therapy; D006801:Humans; D006814:Hungary; D007231:Infant, Newborn; D008403:Mass Screening; D010661:Phenylketonurias / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy
vernacular_title: A phenylketonuriás szövizsgálatok jelentöségéröl.