title: Uric acid nephrolithiasis in gout. Predisposing factors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001168:Arthritis / Q000150:complications; D006073:Gout / Q000150:complications*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007669:Kidney Calculi / Q000150:complications* / Q000209:etiology; D008875:Middle Aged; D000644:Quaternary Ammonium Compounds / Q000652:urine; D014527:Uric Acid / Q000097:blood / Q000652:urine*; D014545:Urinary Calculi / Q000150:complications
chemical_list: D000644:Quaternary Ammonium Compounds; D014527:Uric Acid