title: Problems in screening infants for defects of amino acid metabolism.
mesh_terms: D000328:Adult; D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood / Q000175:diagnosis* / Q000652:urine; D000596:Amino Acids / Q000032:analysis* / Q000098:blood supply; D002855:Chromatography, Thin Layer; D003116:Color; D003555:Cystinuria / Q000175:diagnosis / Q000652:urine; D005069:Evaluation Studies as Topic; D006801:Humans; D007202:Indicators and Reagents; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008403:Mass Screening; D010661:Phenylketonurias / Q000175:diagnosis / Q000652:urine; D012279:Rickets / Q000175:diagnosis / Q000652:urine; D013194:Staining and Labeling; D014443:Tyrosine / Q000097:blood
chemical_list: D000596:Amino Acids; D007202:Indicators and Reagents; D014443:Tyrosine