title: Effect of oral purine load and allopurinol on the crystallization of calcium salts in urine of patients with hyperuricosuric calcium urolithiasis.
mesh_terms: D000493:Allopurinol / Q000627:therapeutic use*; D002129:Calcium Oxalate / Q000378:metabolism* / Q000652:urine; D003460:Crystallization; D004032:Diet; D006801:Humans; D007669:Kidney Calculi / Q000652:urine*; D008297:Male; D011687:Purines / Q000008:administration & dosage*; D012964:Sodium / Q000652:urine; D014527:Uric Acid / Q000652:urine*
chemical_list: D011687:Purines; D002129:Calcium Oxalate; D014527:Uric Acid; D000493:Allopurinol; D012964:Sodium