title: More on determination of p-aminobenzoic acid in urine.
mesh_terms: D010129:4-Aminobenzoic Acid / Q000652:urine*; D062365:Aminobenzoates / Q000652:urine*; D006801:Humans; D006868:Hydrolysis; D010182:Pancreatic Diseases / Q000652:urine; D013053:Spectrophotometry
chemical_list: D062365:Aminobenzoates; D010129:4-Aminobenzoic Acid