Experimental testing of air filter efficiency against the SARS-CoV-2 virus: The role of droplet and airborne transmission.
Build Environ. 2022 Feb 15;210:108728. doi: 10.1016/j.buildenv.2021.108728. Epub 2021 Dec 27.
Build Environ. 2022.
PMID: 34975206
Free PMC article.