McKeownThomas. The Origins of Human Disease. Blackwell, Oxford, UK, 1988.
4.
DyeC, ScheeleS, DolinP, PathaniaV, RaviglioneM for the WHO Global Surveillance and Monitoring Project. Global Burden of Tuberculosis: estimated incidence, prevalence and mortality by country. Journal of the American Medical Association.1999; 282: 677–686.
5.
DolinP, RaviglioneM, KochiA.Global tuberculosis incidence and mortality during 1990–2000. Bulletin of the World Health Organisation1994; 72: 213–220.
6.
National Tuberculosis Programme, Peru and WHO. 1999, in preparation.
7.
SenA.Health in Development Bulletin of the World Health Organisation, 1999; 7: 619–623.