Both absolute and functional iron deficiencies pose challenges for the correction of renal anemia.

绝对和功能性铁缺乏向矫正肾贫血提出了挑战。

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Both absolute and functional iron deficiencies pose challenges for the correction of renal anemia.

绝对和功能性铁缺乏向矫正肾贫血提出了挑战。

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