注意:哈佛的研究指出通常隻有1%的案例會報告到這個VAERS係統裏。
回答: 了解 Vaccine Adverse Event Reporting System (VAERS) 這個係統的存在嗎?哈佛的研究
由 OneMoreCent
於 2022-01-10 07:15:36
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