1. American Cancer Society. Available at: www.cancer.org/downloads/STT/BrCaff2001.pdf. Accessed June 23, 2003
2. Centers for Disease Control and Prevention. Cancer Prevention and Control. 2003 Program fact sheet: the National Breast and Cervical Cancer Early Detection Program—reducing mortality through screening. Available at: www.cdc.gov/cancer/NBCCEDP/about.htm. Accessed June 23, 2003
3. Health insurance coverage after welfare;Garrett;Health Affairs,2000
4. Ku L, Garrett B. How welfare reform and economic factors affected Medicaid participation: 1984–1996. Urban Institute. Available at: www.urban.org/url.cfm?ID=310318. Accessed June 23, 2003
5. Managed care and physicians' provision of charity care;Cunningham;JAMA,1999