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

来源: 于 2009-02-04 09:08:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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.