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。

4 E5 E9 o3 ^. ]  q从这个文件里快速浏览的时候看到这样一段
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EFFECTS ON HUMANS
, h, P4 }* B2 s3 d( lThere does not appear to be any convincing evidence that water hardness causes adverse
) _1 d/ E# k9 }. n1 ohealth effects in humans. In contrast, the results of a number of epidemiological studies have
/ g4 W' r( C/ ?# L8 jsuggested that water hardness may protect against disease. However, the available data are
inadequate to prove any causal association.

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, Y, V) l# k$ {  T' f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。