Determination of SARS-CoV-2 RNA in different particulate matter size fractions of outdoor air samples in Madrid during the lockdown.
Environ Res. 2021 Apr;195:110863. doi: 10.1016/j.envres.2021.110863. Epub 2021 Feb 17.
Environ Res. 2021.
PMID: 33609549
Free PMC article.