title: [When does allopurinol treatment fail in recurring calcium lithiasis?].
mesh_terms: D000493:Allopurinol / Q000627:therapeutic use*; D002118:Calcium / Q000652:urine*; D005500:Follow-Up Studies; D006801:Humans; D012008:Recurrence; D014527:Uric Acid / Q000652:urine*; D014545:Urinary Calculi / Q000188:drug therapy* / Q000652:urine
chemical_list: D014527:Uric Acid; D000493:Allopurinol; D002118:Calcium
vernacular_title: Wann versagt die Allopurinolbehandlung bei rezidivierender Kalziumlithiasis?