Dogra, Archana C, Randeep Mann, Malay Sarkar, and Anita Padam. “PATTERN OF COGNITIVE DYSFUNCTION IN DIFFERENT SEVERITY OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE ”. National Journal of Medical Research 5, no. 01 (March 31, 2015): 1–5. Accessed November 21, 2024. https://njmr.in/index.php/file/article/view/332.