研究疫苗有效性，你一定要拉上健康人口算死亡率，不管新冠流行与否，只能说你得不出任何结论

来源: Tmjmm 于 2022-01-29 19:16:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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