Ampicillin and amino acid chromatography.
D000592:Amino Acid Metabolism, Inborn Errors / Q000175:diagnosis / Q000652:urine; D000596:Amino Acids / Q000652:urine*; D000667:Ampicillin / Q000494:pharmacology*; D002845:Chromatography; D003937:Diagnosis, Differential; D006801:Humans
D000596:Amino Acids; D000667:Ampicillin