VIPIN DEO TIWARI; MAZHER MAQUSOOD; G. RAMAKRISHNA; RAJUL RASTOGI. To Compare the Diagnostic Sensitivity of ZN (Ziehl-Neelsen) Staining, CBNAAT (Cartridge Based Nucleic Acid Amplification Test) and Mycobacterium Culture of BAL (Bronchoalveolar Lavage) Fluid among Sputum Smear Negative or Non- Sputum Producing Patients wi. Asian Journal of Medical Research, v. 9, n. 1, p. PM14-PM19, 3 May 2020.