Paudel, B.; Panthi, B.; Shrestha, R. .; Karki, O.; Dhungana, R.; Yadav, A.; GC, S.; Neopane, A. Impact of Incentive Spirometry in COPD Exacerbations: A Comparative Study. J Inst Med Nepal 2024, 46 (3), 66-70. https://doi.org/10.59779/jiomnepal.1333.