Actually I've never even heard of this before...
not even mention about knowing any prevention alternatives... thx for bringing it up! :-)
所有跟帖:
• 我们也是得病后才知道的。测得目的是想找出病因,氡气高的话就准备换房子。 -爱吃甜食- ♀ (6 bytes) () 11/24/2014 postreply 17:23:00