CARVALHO, W.; TEIXEIRA, L. A. . As máscaras faciais podem proteger contra a COVID-19?. InterAmerican Journal of Medicine and Health, [S. l.], v. 3, 2020. DOI: 10.31005/iajmh.v3i0.132. Disponível em: https://www.iajmh.com/iajmh/article/view/132. Acesso em: 6 may. 2025.