1.
Paudel B, Panthi B, Shrestha R, Karki O, Dhungana R, Yadav A, et al. Impact of Incentive Spirometry in COPD Exacerbations: A Comparative Study. Journal of Institute of Medicine [Internet]. 2024 Dec. 31 [cited 2025 Dec. 5];46(3):66-70. Available from: https://www.nepjol.info/index.php/JIOM/article/view/79636