Why do COVID death rates seem to be falling?

by admin | 11月 11, 2020 | 醫療衛生、設施人手藥物

d41586-020-03132-4_18560476

類型: 連結
作者: Heidi Ledford
出處: Nature
連結: https://www.nature.com/articles/d41586-020-03132-4?utm_source=Nature+Briefing&utm_campaign=bf07df38ba-briefing-dy-20201111&utm_medium=email&utm_term=0_c9dfd39373-bf07df38ba-44420437

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