有些傳染病是糞口傳染，蛔蟲什麽的。我一點沒諷刺的意思，國內教科書上就是這麽說的。

來源: mewu 於 2012-02-06 08:08:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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