filtering masks
- You have accessAerosolised fluorescein can quantify FFP mask faceseal leakage: a cost-effective adaptation to the existing point of care fit testSameer Zaman, Henry Seligman, Freya Hepworth Lloyd, Keval T Patel, Digby Chappell, Danny O'Hare, Graham D Cole, Darrel P Francis, Ricardo Petraco and Nick WF LintonClin Med May 2021, DOI: https://doi.org/10.7861/clinmed.2020-0982