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Kampf G. Protective effect of mandatory face masks in the public-relevant variables with
likely impact on outcome were not considered. Proc Natl Acad Sci U S A 2020;117:27076-27077.
PMID: 33051301
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 |
|
Kampf G. Protective effect of mandatory face masks in the public-relevant variables with
likely impact on outcome were not considered. Proc Natl Acad Sci U S A 2020;117:27076-27077.
PMID: 33051301
|
|
|
|