title: Determination of urinary phenylpyruvic acid in phenylketonurics by enol-borate method.
mesh_terms: D001881:Borates; D002648:Child; D004035:Diet Therapy; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D010661:Phenylketonurias / Q000628:therapy / Q000652:urine*; D010667:Phenylpyruvic Acids / Q000652:urine*; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors
chemical_list: D001881:Borates; D007202:Indicators and Reagents; D010667:Phenylpyruvic Acids