title: Detection of heterozygotes for phenylketonuria and hyperphenylaianinemia by gas-chromatographic analysis of aromatic acid excretion in urine.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood / Q000175:diagnosis*; D002849:Chromatography, Gas; D005260:Female; D006579:Heterozygote; D006801:Humans; D008297:Male; D008722:Methods; D010649:Phenylalanine / Q000097:blood / Q000378:metabolism*; D010661:Phenylketonurias / Q000097:blood / Q000175:diagnosis*; D014443:Tyrosine / Q000097:blood
chemical_list: D014443:Tyrosine; D010649:Phenylalanine