Sisodiya, Dharmesh, Poornima Pandey, Kamlesh Dashora, and R. K. Agrawal. “A Review on Chronic Obstructive Pulmonary Disease”. Current Research in Pharmaceutical Sciences 2, no. 2 (July 3, 2012): 48-55. Accessed May 16, 2026. https://www.crpsonline.com/index.php/crps/article/view/58.