When are masks most useful? COVID cases offer hints. Remmel A. Nature 2021 Nov 4. pii: 10.1038/d41586-021-03030.

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Amedeo Smart

Independent Medical Education

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Remmel A. When are masks most useful? COVID cases offer hints. Nature 2021 Nov 4. pii: 10.1038/d41586-021-03030.
PMID: 34737411