“A Study to Assess the Knowledge, Attitude and Practice about Management of Acute Exacerbation of Chronic Obstructive Pulmonary Disease Amongst EMS Professionals in India”. International Journal of Food and Nutritional Sciences 11, no. 9 (January 1, 2022): 2732–2735. Accessed August 11, 2026. https://www.ijfans.org/index.php/Journal/article/view/9987.