Mask-off policy in the shadow of emerging variants of SARS-COV-2.
Eur J Intern Med. 2021 Aug;90:109-110. doi: 10.1016/j.ejim.2021.06.015. Epub 2021 Jun 18.
Eur J Intern Med. 2021.
PMID: 34193373
Free PMC article.
No abstract available.