ALSHISHTAWY, M. M. Tobacco Smoking : Facts and actions. Sultan Qaboos University Medical Journal, [S. l.], v. 13, n. 3, p. 341–344, 2013. Disponível em: https://journals.squ.edu.om/index.php/squmj/article/view/1801. Acesso em: 20 jul. 2024.