以前的中國，商人是不上台麵的。那時有專利法嗎？我隻是指出，疫苗的發明，不是西醫。

來源: mikeguy 於 2014-04-13 03:42:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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