Berry, H K Amino acid balance in the treatment of phenylketonuria. [electronic resource] - Journal of the American Dietetic Association Mar 1971 - 210-4 p. digital Publication Type: Journal Article ISSN: 0002-8223 Subjects--Topical Terms: Amino Acids--metabolismChildChild Nutritional Physiological PhenomenaChild, PreschoolDiet TherapyDietary ProteinsHumans