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Ascorbic acid is believed to improve anemia in patients with end-stage renal disease, but its overall effectiveness is unclear.Systematic review and meta-analysis.Adult hemodialysis patients.Randomized clinical trials of ascorbic acid use in addition to standard anemia management.Ascorbic acid.Weighted mean difference (WMD) for change in hemoglobin level, recombinant human erythropoietin (rHuEPO)...
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