1. Global tuberculosis incidence and mortality during 1990–2000.;PJ Dolin;Bull World Health Organ,1994
2. Global epidemiology of childhood tuberculosis.;LJ Nelson;Int J Tuberc Lung Dis,2004
3. Global epidemiology of paediatric tuberculosis.;T Walls;J Infect,2004
4. The natural history of childhood intra-thoracic tuberculosis: a critical review of literature from the pre-chemotherapy era.;BJ Marais;Int J Tuberc Lung Dis,2004
5. A prospective evaluation of children under the age of 5 years living in the same household as adults with recently diagnosed pulmonary tuberculosis.;N Beyers;Int J Tuberc Lung Dis,1997