Khubaib Tahir, Arif Qaisrani, Hifza Imtiaz Ahmed, and Mahnoor Baloch. 2026. “Active Cycle of Breathing Technique Versus High-Frequency Chest Wall Oscillation in Pulmonary Function in Adult Chronic Obstructive Pulmonary Disease Patients: A Randomized Clinical Trial”. Journal of Health and Rehabilitation Research 6 (1):1-11. https://doi.org/10.61919/jhrr.v6i1.1936.