1. Improving Health Care Through Research and Development, Report of the Panel on Health Services Research and Development of the President's Science Advisory Committee. Washington, DC, Government Printing Office, 1972.
2. White KL, Murnaghan JH: Health care policy formation: analysis, information and research.Int J Health Serv 3:81?89, 1973.
3. Anderson OW: Influence of social and economic research on public policy in the health field, a review.Milbank Mem Fund Q 44, Pt 2:11?48, 1966.
4. Titmuss RM:Social Policy: An Introduction. New York, Pantheon Books, 1974, P 23.
5. Mechanic D:Politics, Medicine, and Social Science. New York, John Wiley & Sons, 1974.