世界上沒有100％有效的藥，你做神仙算了！還有，50％有害是怎樣得出來的結論？

來源: 原上草2017 於 2023-10-02 17:23:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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