“离开剂量谈…”。能挡住一半就是值得考虑的措施，眼睛皮肤传毒比空气难多了。

来源: 周老大于 2022-01-10 09:11:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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“离开剂量谈…”。能挡住一半就是值得考虑的措施， 眼睛皮肤传毒比空气难多了。