忘了哪裏看到了，有個實驗，把老人分2組，一組喝牛奶，一組不喝，喝比不喝活得長

來源: hz82000 於 2017-01-27 17:14:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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