【新型コロナ】コロナ死の多寡　決める格差(The Economist) [すらいむ★]

【新型コロナ】コロナ死の多寡　決める格差(The Economist) [すらいむ★]
https://egg.5ch.net/test/read.cgi/scienceplus/1627955260

last-modified: 2021-08-26 05:20:12