鏈球菌，大腸杆菌，等細菌一直在人體，但是沒有一定的條件，它不作怪。隻有感染了才要治療。

來源: 薛成於 2016-07-23 09:37:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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