SYED MAZHAR ALI NAQVI FAISAL HASSAN CH, NOOR-UL-ARFEE. Frequency and Severity of COPD in Smokers. Journal of Fatima Jinnah Medical University, [S. l.], v. 6, n. 3, 2018. Disponível em: https://jfjmu.com/index.php/ojs/article/view/518. Acesso em: 22 may. 2024.