Effectiveness Of Various Types Of Face Mask In Preventing Air Borne Diseases. Pakistan Journal of Medical & Cardiological Review, [S. l.], v. 5, n. 1, p. 7358–7368, 2026. DOI: 10.5281/zenodo.22950672. Disponível em: https://pakjmcr.com/index.php/1/article/view/1779. Acesso em: 3 oct. 2026.