又是一個不抽煙得肺癌的。吸煙與肺癌的因果關係值得探討了。

來源: happycow222 於 2014-10-02 17:35:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.