it might related to acid reflux,

所有跟帖： 

• 老美医生好象就是这个意思。但吃了他开的安胃药没用 -www.wxc.com- ♂ (0 bytes) () 01/26/2009 postreply 14:27:02

• raising your bedhead with two bricks will help -austman- ♂ (38 bytes) () 01/26/2009 postreply 20:25:49