比如，經典的抗生素隻有青黴素。以後靑赤黃白土灰氯交沙。。。不過商標效應，加大挑逗耐藥力度，換取高價。

來源: 大江川於 2017-03-21 19:01:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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