Blow Bottle and Percussion Techniques in Patients with Chronic Obstructive Pulmonary Disease. Link Medical Journal of Health and Community Research, [S. l.], v. 2, n. 1, p. 37–43, 2024. Disponível em: https://linkmjhcr.com/index.php/lmj/article/view/17.. Acesso em: 21 nov. 2024.