Sumathi, Dr.Matta, P. Vani, B. Babitha, V.Wazeed Basha, and I Naveen Kumar. “The Comorbidities And Clinical Profile Of Chronic Obstructive Lung Disease Patients Attending Tertiary Care Hospital”. Asian Journal of Pharmaceutical Research and Development 10, no. 3 (June 14, 2022): 40–43. Accessed April 16, 2024. https://ajprd.com/index.php/journal/article/view/1128.