title: Hereditary xanthinuria and xanthine urolithiasis: an additional 3 cases.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008099:Liver / Q000201:enzymology; D008297:Male; D008661:Metabolism, Inborn Errors / Q000201:enzymology / Q000235:genetics* / Q000652:urine; D008875:Middle Aged; D014527:Uric Acid / Q000378:metabolism; D014545:Urinary Calculi / Q000378:metabolism*; D014969:Xanthine Oxidase / Q000378:metabolism*; D014970:Xanthines / Q000652:urine*
chemical_list: D014970:Xanthines; D014527:Uric Acid; D014969:Xanthine Oxidase