老年人經常白天打哈欠者，有可能是因為腦血管病和腦缺血。。。

來源: 禦用文人於 2016-02-15 19:22:37 [舊帖] [給我悄悄話] 本文已被閱讀：次

離中風不遠了。。。

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