EFFECT OF LOWER LIMBS STRENGTHENING TO IMPROVE BALANCE IN COPD PATIENTS- RANDOMIZED CONTROL TRIAL.: LOWER LIMBS STRENGTHENING TO IMPROVE BALANCE IN COPD. VIMSJPT [Internet]. 2019 Dec. 31 [cited 2026 Feb. 10];1(2):99-104. Available from: https://vimsptcr.in/index.php/main/article/view/34