Sowmitha S G, Ashok Kumar Aradhyula, Gangadharan V and Sathish Kumar M 2020. Diagnostic accuracy of BAL Gene Xpert compared to BAL AFB staining in Sputum negative Pulmonary Tuberculosis Suspects. International Journal of Research in Pharmaceutical Sciences. 11, (SPL 4) (Dec. 2020), 1935–1938.