Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2020 Nov 11;67(12):A205063.

Letter of concern regarding »Reduction in COVID-19 infection using surgical facial masks outside the healthcare system«

Noah A Haber  1 , Sarah E Wieten, Emily R Smith
Affiliations
  • PMID: 33269698
Free article
Comment

Letter of concern regarding »Reduction in COVID-19 infection using surgical facial masks outside the healthcare system«

Noah A Haber et al. Dan Med J. .
Free article
No abstract available

PubMed Disclaimer

Comment in

Comment on

LinkOut - more resources