YOUNUS, M.; CHOUDHRY, M. K.; SYED, Z. A.; MUSHTAQ, W. ROLE OF SPIROMETRY IN THE EARLY DIAGNOSIS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE IN SMOKERS. Pakistan Journal of Chest Medicine, [S. l.], v. 16, n. 2, 2015. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/150. Acesso em: 19 apr. 2026.