title: Rapid determination of the p-aminobenzoic acid excretion index in urine without use of radioactivity.
mesh_terms: D010129:4-Aminobenzoic Acid / Q000652:urine*; D062365:Aminobenzoates / Q000652:urine*; D010131:Aminosalicylic Acid / Q000652:urine*; D000636:Aminosalicylic Acids / Q000652:urine*; D002851:Chromatography, High Pressure Liquid; D006801:Humans
chemical_list: D062365:Aminobenzoates; D000636:Aminosalicylic Acids; D010131:Aminosalicylic Acid; D010129:4-Aminobenzoic Acid