从大局看，这不是钱的问题，是预防耐药菌株扩散的大问题。

来源: 薛成于 2014-12-03 19:19:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.