Vyas AY, Dumra GH, Singh AJ. Drug utilization study in patients of COPD in TB and Chest department in a tertiary care teaching hospital. Int J Basic Clin Pharmacol [Internet]. 2017 May 23 [cited 2025 Oct. 9];6(6):1410-3. Available from: https://www.ijbcp.com/index.php/ijbcp/article/view/1600