title: A simple screening method for urinary purines.
mesh_terms: D002845:Chromatography / Q000379:methods; D006801:Humans; D008403:Mass Screening; D008722:Methods; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000652:urine; D011687:Purines / Q000652:urine*
chemical_list: D011687:Purines