6Stoven Asch, Barbara eake, Ronald Anderson, et al. Why do Symptomatic Patients Delay Obtaining Care for Tuberculosis[ J]. Respiratory and Critical Care Medicine, 1998,157 ( 4 ) : 1244 - 1248.
7Cheng G,Tollaurs R,Li R,et al. Factors affecting delays in tuberculosis diagnosis in rural China:a case study in four counties in Shandong province [ J ]. Trans R Soc Trop Med Hyg, 2005,99 : 355 - 362.
8Xu B,Jiang QW,Xiu Y,et al. Diagnostic delays in access to tuberculosis care in counties with or without the National Tuberculosis Control Prongramme in rural China [ J ]. Int J Tuberc Lung Dis,2005,9:784 - 790.
9Ward J, Siskind V, Konstantions A. Patient and health care system delays in Quensland tuberculosis patients, 1985 - 1998 [J].Int J Tuberc Lung, DIS,2001,5 ( 11 ) : 1021 - 1027.
10Waaler HT. Tuberculosis and poverty[ J]. International Journal of Tuberculosis and Lung Disease, 2002,6 ( 9 ) : 745 - 746.