碰到過一位國內大醫生，喜歡用老藥，他說“老藥經得起考驗。。。新藥需要多試幾年才可靠。。。”

來源: 禦用文人於 2016-03-25 11:41:01 [舊帖] [給我悄悄話] 本文已被閱讀：次

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