1. Global tuberculosis control: surveillance, planning, financing. WHO Report 2007 (WHO/HTM/TB/2007.376). Geneva: World Health Organization; 2007.
2. Sichuan statistical yearbook 2006;Sichuan Statistical Bureau,2006
3. Guidelines for pulmonary tuberculosis diagnosis and treatment;China J Tuberc Respir Dis,2001
4. Comparison of the epidemic feature of tuberculosis between Henan Province and the nation, 2002;Sheng;Henan J Prev Med,2004
5. Analysis of prevalent features of tuberculosis and the influential factors in Henan Province in 2003;Zhang;China Trop Med,2004