title: Studies with allopurinol in patients with impaired renal function.
mesh_terms: D000493:Allopurinol / Q000378:metabolism*; D006801:Humans; D007668:Kidney / Q000503:physiopathology*; D007676:Kidney Failure, Chronic / Q000378:metabolism*; D010117:Oxypurinol / Q000378:metabolism; D006435:Renal Dialysis; D014527:Uric Acid / Q000378:metabolism*
chemical_list: D014527:Uric Acid; D000493:Allopurinol; D010117:Oxypurinol