还有一个risk assessment, 假如是义波拉，禽流感，致死例50%，面临危境，那将不会有太多争议。

来源: 三丝于 2021-09-19 11:25:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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还有一个risk assessment, 假如是 义波拉，禽流感，致死例50%，面临危境，那将不会有太多争议。