Comparative study of pulmonary functions between smokers and non-smokers with chronic obstructive pulmonary disease. International Archives of BioMedical and Clinical Research, [S. l.], v. 5, n. 2, p. 80–84, 2024. DOI: 10.21276/96x9zz90. Disponível em: http://iabcr.org/index.php/iabcr/article/view/296.. Acesso em: 7 jun. 2026.