MARQUES, Paulo Sergio; http://lattes.cnpq.br/9308434921901450 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2022-03-11)
The use of the surgical mask as we know it today began in Germany in 1897 and its
effectiveness as a microbial barrier is recognized. However, there are some factors that can
compromise the protective effect of a ...