ARYAL, U. Tobacco smoking and COVID-19 infection: A summary of facts from scientific literature. Journal of Kathmandu Medical College, [S. l.], v. 9, n. 4, p. 219–223, 2021. Disponível em: https://jkmc.com.np/ojs3/index.php/journal/article/view/947. Acesso em: 21 nov. 2024.