Part I: Organisation and management
selected references

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3. Collins CH, Grange JM, Yates MD. Tuberculosis bacteriology. 2nd ed. Organization and practice. Oxford: Butterworth-Heineman, 1997.
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6. Ipuge YAI, Rieder HL, Enarson DA. The yield  of acid-fast bacilli from serial smears in routine microscopy laboratories in rural Tanzania. Transactions of the Royal Society of Tropical Medicine and Hygiene 1996; 90: 258-261.
7. Kent PT, Kubica GP. Public health  mycobacteriology: Guide for the Level III Laboratory. US Department of Health and Human  Services, Centres for Disease Control, USA, 1985.
8. Kleeberg HH, Koornhof HJ, Palmhert H.  Laboratory Manual of Tuberculosis Methods. 2nd. ed. revised by EE Nel, HH Kleeberg, EMS  Gatner. MRC Tuberculosis Research Institute Pretoria, South Africa, 1980.
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15. PAHO / WHO Advisory Committee on Tuberculosis Bacteriology. Manual of Technical Standards and Procedures for Tuberculosis Bacteriology. Part II: The culture of Mycobacterium tuberculosis. Pan American Health Organization, Martinez, Argentina, 1998.
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18. PAHO/WHO Advisory Committee on Tuberculosis  Bacteriology. Manual of Technical Standards and Procedures for Tuberculosis Bacteriology.  Part IV: The organization of laboratories and safety measures. Pan American Health  Organization, Martinez, Argentina, 1987.
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20. Toman K. Sensitivity, specificity and  predictive value of diagnostic tests. Bull Int Union Tuberc 1979; 54(3-4): 275-276.
21. Pan American Health Organization.  Tuberculosis Control: A Manual on Methods and Procedures for Integrated Programs. PAHO,  1986.
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25. Rieder HL, Chonde TM, Myking H et al. The Public Health Service National Tuberculosis Reference Laboratory and the National Laboratory Network. International Union Against Tuberculosis and Lung Disease, 1998.
26. WHO Regional Office for the Eastern Mediterranean. Basics of Quality Assurance for intermediate and peripheral laboratories, WHO, 1992.
27. WHO Regional Office for the Eastern Mediterranean. Quality Systems for medical Laboratires: Guidelines for Implementation and Monitoring, WHO, 1995.