title: An improved technique for the analysis of amino acids and related compounds on thin layers of cellulose. V. The quantitative determination of urea in urine.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors; D002482:Cellulose; D002855:Chromatography, Thin Layer; D003720:Densitometry; D006801:Humans; D007202:Indicators and Reagents; D014508:Urea / Q000652:urine*
chemical_list: D007202:Indicators and Reagents; D014508:Urea; D002482:Cellulose