Metha, Meghan, and Kiran Pawar. 2016. “TO FIND OUT THE EFFECT OF VARIOUS BODY POSITIONS ON PEAK EXPIRATORY FLOW RATE (PEFR) IN COPD PATIENTS”. International Journal of Physiotherapy 3 (3):291-96. https://doi.org/10.15621/ijphy/2016/v3i3/100830.