Article
Diagnostic accuracy of cytokine levels (TNF-alpha, IL-2 and IFN-gamma) in bronchoalveolar lavage fluid of smear-negative pulmonary tuberculosis patients.
Respiration. 2008 Jan 1; 75 (1): 73-8.
Article
Combination of adenosine deaminase activity and polymerase chain reaction in bronchoalveolar lavage fluid in the diagnosis of smear-negative active pulmonary tuberculosis.
Int. J. Infect. Dis. 2012 Sep 1; 16 (9): e663-8.
Article
Bronchoscopy and tuberculostearic acid assay in the diagnosis of sputum smear-negative pulmonary tuberculosis: a prospective study with the addition of transbronchial biopsy.
Q. J. Med. 1992 Jan 1; 82 (297): 15-23.