In men, post-menopausal women, and children iron is efficiently conserved by the body.

在男性，绝经后妇女和儿童缺铁是有效保护的机构。

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In men, post-menopausal women, and children iron is efficiently conserved by the body.

在男性，绝经后妇女和儿童缺铁是有效保护的机构。

youdao