Shrestha, S K, S Adhikari, M Karki, U R Mohsin, R Khunjeli, B Srivastava, R Chaudhary, and S Bhatta. “Organisms Isolated in Induced Sputum Samples in Acute Exacerbation of Severe and Very Severe Chronic Obstructive Pulmonary Disease”. Journal of Chitwan Medical College 5, no. 3 (February 15, 2017): 25–31. Accessed November 24, 2024. https://nepjol.info./index.php/JCMC/article/view/16522.