1. Global tuberculosis control: surveillance, planning, financing. WHO report 2006. Geneva, World Health Organisation (WHO/HTM/TB/2006.362).
2. Vaccine approaches to prevent tuberculosis;Wiker;Scand J Immunol,2006
3. Advances in tuberculosis vaccine strategies;Skeiky;Nat Rev Microbiol,2006
4. Groenewald P, Dept of Information Management, Boland-Overberg Regional Office Annual Health Status Report 2004, Worcester, Department of Health, Boland-Overberg Region, South Africa, 2005.
5. The clinical and radiological features of tuberculosis in adolescents;Weber;Ann Trop Paediatr,2000