口罩不仅不能无效挡病毒、而且会因其吸附作用而滋养细菌。不要忽视了戴口罩引起的细菌性肺炎。

来源: OneMoreCent 于 2022-01-10 08:52:39 [旧帖] [给我悄悄话] 本文已被阅读：次

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