Complete protection from covid-19 is possible for health workers.

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Karlsson U, Fraenkel CJ

BMJ 370 (-) m2641 [2020-07-07; online 2020-07-07]

Type: Other

PubMed 32636186

DOI 10.1136/bmj.m2641

Crossref 10.1136/bmj.m2641