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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Diagnostic performance of smear microscopy and incremental yield of Xpert in detection of pulmonary tuberculosis in Rwanda

Fig. 1

Flow chart showing series of participants’ recruitment and the outcome of different tuberculosis testing methods used. +: Positive, -: Negative, AFB: Acid Fast Bacilli, PTB: Pulmonary tuberculosis, ZN Lab: Ziehl Nelsen health facility laboratories-, LED-FM Lab: Light emitting diode-fluorescence microscopy using health facility laboratories, NTM: Non-tuberculous Mycobacteria, cont.: contaminated

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BMC Infectious Diseases

ISSN: 1471-2334

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