Tiefenthaler, M Comments on patterns of academic achievement among early treated patients with phenylketonuria. [electronic resource] - European journal of pediatrics Oct 2000 - S100-1 p. digital Publication Type: Comment; Comparative Study; Journal Article ISSN: 0340-6199 Standard No.: 10.1007/pl00014372 doi Subjects--Topical Terms: AchievementAdolescentAustriaChildHumansIntelligence Tests--statistics & numerical dataPhenylketonurias--diet therapyTime Factors