title: Urinary phenylalanine excretion in hyperphenylalaninemic children.
mesh_terms: D000293:Adolescent; D000328:Adult; D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood / Q000652:urine*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010649:Phenylalanine / Q000097:blood / Q000652:urine*; D010661:Phenylketonurias / Q000097:blood / Q000652:urine; D014443:Tyrosine / Q000097:blood / Q000652:urine
chemical_list: D014443:Tyrosine; D010649:Phenylalanine