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Thu, Sep 24 06:43 2020 (3y ago)

Face Shields Ineffective at Trapping Aerosols, Says Japanese Supercomputer ⌘ http://rss.slashdot.org/~r/Slashdot/slashdot/~3/GJqH-3eNm6A/face-shields-ineffective-at-trapping-aerosols-says-japanese-supercomputer

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