Further observations on ninhydrin-reacting compounds in urine.
D000596:Amino Acids / Q000652:urine*; D000667:Ampicillin / Q000652:urine; D002854:Chromatography, Paper; D004590:Electrophoresis, Paper; D006801:Humans; D007202:Indicators and Reagents
D000596:Amino Acids; D007202:Indicators and Reagents; D000667:Ampicillin