Dr. K P Jeswanth Kiran, Dr. Uma MA, Dr G Kalyan Kumar, Dr. Jagadish K, Dr. Pillarsetty Pavan Kumar, & Dr. N S Prasad. (2025). Comparison of ccq, cat score & bode index in assessing severity and exacerbations of copd - a comprehensive study. International Journal of Pharmacy Research & Technology (IJPRT), 15(2), 272–279. Retrieved from https://www.ijprt.org/index.php/pub/article/view/685