這不是有電子煙和禽流感好分擔死亡率嗎，而且去年的時候CDC把肺炎導致的死亡也加上去了

來源: ephd 於 2020-06-11 17:38:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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