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Comment
. 2020 May 26:369:m2030.
doi: 10.1136/bmj.m2030.

Face masks in the covid-19 crisis: caveats, limits, and priorities

John D Middleton  1 , Henrique Lopes  2
Affiliations
Comment

Face masks in the covid-19 crisis: caveats, limits, and priorities

John D Middleton et al. BMJ. .
No abstract available

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Conflict of interest statement

Competing interests: None declared.

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