坎貝爾的China Study調查裏麵有一項相關統計是抽旱煙的人其癌總死亡率比不抽煙的要低不少。

來源: 虎嗅薔薇於 2016-12-05 10:20:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

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