Shrestha, S. K.; Adhikari, S.; Karki, M.; Mohsin, U. R.; Khunjeli, R.; Srivastava, B.; Chaudhary, R.; Bhatta, S. Organisms Isolated in Induced Sputum Samples in Acute Exacerbation of Severe and Very Severe Chronic Obstructive Pulmonary Disease. JCMC 2017, 5 (3), 25-31. https://doi.org/10.3126/jcmc.v5i3.16522.