Urgency and uncertainty: covid-19, face masks, and evidence informed policy
- PMID: 32457043
- DOI: 10.1136/bmj.m2017
Urgency and uncertainty: covid-19, face masks, and evidence informed policy
Conflict of interest statement
Competing interests: None declared.
Comment on
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Face masks for the public during the covid-19 crisis.BMJ. 2020 Apr 9;369:m1435. doi: 10.1136/bmj.m1435. BMJ. 2020. PMID: 32273267 No abstract available.
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