1. Filtration efficiency of a large set of COVID-19 face masks commonly used in Brazil. Issue 9 (19th July 2021) Authors: Morais, Fernando G.; Sakano, Victor K.; Lima, Lucas N. de; Franco, Marco A.; Reis, Daniel Costa; Zanchetta, Liz M.; Jorge, Fabio; Landulfo, Eduardo; Catalani, Luiz Henrique; Barbosa, Henrique M. J.; John, Vanderley M.; Artaxo, Paulo Journal: Aerosol science and technology Issue: Volume 55:Issue 9(2021) Page Start: 1028 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗