Evaluation of the filtration efficiency of respiratory protective equipment against sars-cov-2

Chávez-Ruiz M.; Rueda-Torres L.V.; Bellido-Achahui C.; Madueño-Ventura F.; Ruffner-Camargo B. · Revista Peruana de Medicina Experimental y Salud Publica (2021) · DOI: 10.17843/rpmesp.2021.383.7564