KAWADA, T. COVID-19 infection and tobacco smoking. EXCLI Journal, [S. l.], v. 20, p. 1486-1487, 2021. DOI: 10.17179/excli2021-4242. Disponível em: https://www.excli.de/index.php/excli/article/view/4242. Acesso em: 26 oct. 2021.