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US deaths normally change less than 2% each year; in 2020, they rose nearly 23%

by | 4月 2, 2021 | 醫療衛生、設施人手藥物

類型: 連結
作者: Virginia Commonwealth University
出處: Medical X Press
連結: https://medicalxpress.com/news/2021-04-deaths-year-rose.html