محمد الخيّر; مجد زيد. Prevalence of lung function disorder among healthcare workers who smoke in Tishreen university hospital. Tishreen University Journal -Medical Sciences Series, [S. l.], v. 44, n. 2, p. 381–393, 2022. Disponível em: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/12690. Acesso em: 13 may. 2024.