“Effects of Chest Physiotherapy and Effective Cough Exercise on Sputum Clearance and Respiratory Frequency in Tuberculosis Patients ”. Journal of Epidemiology and Public Health 8, no. 4 (October 16, 2023): 527–532. Accessed January 17, 2026. https://www.jepublichealth.com/index.php/jepublichealth/article/view/639.