Cloth Masks May Prevent Transmission of COVID-19.
Ann Intern Med
; 174(4): 579, 2021 04.
Article
in English
| MEDLINE | ID: covidwho-1526989
Full text:
Available
Collection:
International databases
Database:
MEDLINE
Main subject:
COVID-19
/
Masks
Limits:
Humans
Language:
English
Journal:
Ann Intern Med
Year:
2021
Document Type:
Article
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