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contentuptodate· Content· item f18_54_19309
©2013 UpToDate ® Print Email Allopurinol prevents stones in hyperuricosuria When compared to placebo, allopurinol protects against new stone formation in hyperuricosuric calcium oxalate stone formers. Data from Ettinger, B, Tang, A, Citron, JT, et al, N Engl J Med 1986; 315:1386.