我昨天微信看到寧誌偉醫生講維生素D預防病毒。但網上沒找到link。

來源: Michelangelo 於 2020-02-12 11:41:00 [博客] [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.