研究表明，老年痴呆从39岁就开始了。

来源: 老生常谈12 于 2021-12-28 06:17:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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

Change Ad Consent