Effect Of Acapella Versus Lung Flute On Pulmonary Function, Exercise Capacity, And Quality Of Life In Chronic Obstructive Pulmonary Disease Patients: A Randomised Clinical Trial. International Journal of Environmental Sciences, [S. l.], p. 1241–1253, 2025. DOI: 10.64252/a6n3n622. Disponível em: https://theaspd.com/index.php/ijes/article/view/9184.. Acesso em: 11 sep. 2025.