请教周医生，我人到中年,居住在北方，每天吃VitD2000IU的是不是安全的？

来源: Lilac2003 于 2013-04-17 06:47:39 [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.