Shah SR, Hassan Z, Waqas S, Ali AA, Hamza MM. Comparison of Postural Drainage and Percussion Techniques in Cystic Fibrosis Patients. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Mar. 24 [cited 2024 Dec. 22];16(02):201. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/67