還真把疫苗看著神了。自己問問查查打了疫苗後又得感冒的人有多少？能起多大預防作用？

來源: tournier 於 2014-11-19 13:43:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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