[1]
“Blow Bottle and Percussion Techniques in Patients with Chronic Obstructive Pulmonary Disease”, LMJHCR, vol. 2, no. 1, pp. 37–43, Jul. 2024, Accessed: Sep. 16, 2024. [Online]. Available: https://linkmjhcr.com/index.php/lmj/article/view/17