2 ms·

You're plainly wrong. https://respiratory-research.biomedcentral.com/articles/10.1186/s12931-019-0970-9 https://respiratory-research.biomedcentral.com/articles

by trhway 7y ago

You're plainly wrong. https://respiratory-research.biomedcentral.com/articles/10.1186/s12931-019-0970-9 https://respiratory-research.biomedcentral.com/articles/10.1... "Exhaled air is an aerosol containing endogenously generated droplets."