过去的疫苗。包括小儿麻痹和牛痘。是这样吗？良好的验证机制。基本可以保证你说的不成立。

来源: sunlake 于 2025-09-06 17:29:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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