This is true -- "室内POOL空气糟糕得很, 长期呼吸,会CAUSE 不少DAMAGE的"

回答: 我为啥让孩子游泳jellybean32009-02-04 08:46:34

I read it about one year ago -- Indoor swimming causes asthma (or some kind of lung disease).

On the other hand, it is very important for kids to be able to swim for safety reason.

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