1. Gluck ME, Wagner JL, Duffy BM. The use of preventive services by the elderly. OTA Staff Paper. Washington, DC: January, 1989.
2. Woolhandler S, Himmelstein DU. Reverse targeting of preventive care due to lack of health insurance. JAMA. 1988;256:2872–4.
3. Davis K, Andrews J. Closing the gaps in employer provided health insurance coverage. Internist. 1988;(Apr):14–6.
4. U.S. Department of Health and Human Services, Health Care Financing Administration, Office of Research and Demonstrations. Health care financing status report, research and demonstrations in health care financing. Baltimore, MD, March, 1989.
5. U.S. Department of Health and Human Services, Health Care Financing Administration, Office of the Actuary. Health care financing, program statistics. Analysis of state Medicaid program characteristics, 1986. Baltimore, MD, August, 1987.