饮用水的硬度(世界卫生组织文件）

waterok

没时间仔细看，放上来大家分享。

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EFFECTS ON HUMANS
There does not appear to be any convincing evidence that water hardness causes adverse
health effects in humans. In contrast, the results of a number of epidemiological studies have
' l' j- n! x. B- Q0 `$ bsuggested that water hardness may protect against disease. However, the available data are
inadequate to prove any causal association.

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谁有时间翻译一下大家一起讨论？

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waterok

这是一篇早期的文章。没看到世界卫生组织有更新一些的文章出来。