title: Some further observations on paper chromatographic separation of amino acids from untreated urine samples.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors; D000596:Amino Acids / Q000302:isolation & purification / Q000652:urine*; D002854:Chromatography, Paper; D006801:Humans; D008722:Methods
chemical_list: D000596:Amino Acids