1. Progress in cancer screening practices in the United States
2. U.S. Department of Health and Human Services. Healthy People 2010, Vol 1:Understanding and Improving Health; Objectives for Improving Health (Part A), 2nd edn. Washington, DC: U.S. Government Printing Office; 2000.
3. Cancer Screening Practices From National Health Interview Surveys: Past, Present, and Future
4. The Medicaid Eligibility Maze: Coverage Expands, but Enrollment Problems Persist. Findings from a Five-State Study. Washington, DC: The Urban Institute; 1999.