MAHMOUD, H. E.; EL-DIN, S. B.; SADEK, M.; KADER, L. A.-E. Efficacy of Breathing Exercises on daily living activities of patients with Chronic Obstructive Pulmonary Disease. International journal of Nursing Didactics, [S. l.], v. 7, n. 6, p. 44–53, 2017. Disponível em: http://nursingdidactics.com/index.php/ijnd/article/view/1861. Acesso em: 23 oct. 2026.