Dhakal, Subodh Sagar, Ashmita Neupane, Shatdal Chaudhary, Navin Mishra, and Damber Bdr Karki. 2020. “Utility of Bronchoalveolar Lavage in the Diagnosis of Sputum Negative Pulmonary Tuberculosis”. Journal of Universal College of Medical Sciences 8 (1):19-22. https://doi.org/10.3126/jucms.v8i1.29828.