IQBAL, M. N. Smog and Respiratory Infections: Continuing Challenges. International Journal of Nanotechnology and Allied Sciences, [S. l.], v. 5, n. 2, p. 34–36, 2021. Disponível em: https://www.psmjournals.org.aabms.pk/index.php/ijnas/article/view/606. Acesso em: 3 nov. 2026.