FRANCO, A. G.; FRANCO, A. B. G.; DE CARVALHO, G. A. P.; RAMOS, E. V.; DIAS, S. C. Surgical masks in times of coronavirus. InterAmerican Journal of Medicine and Health, [S. l.], v. 3, p. e202003003, 2020. DOI: 10.31005/iajmh.v3i0.73. Disponível em: https://iajmh.com/iajmh/article/view/73. Acesso em: 1 dec. 2022.