1. Hare RL, Barnoon S:Medical Care Appraisal and Quality Assurance in the Office Practice of Internal Medicine. San Francisco, American Society of Internal Medicine, July 1973.
2. American Public Health Association:Minority Health Chart Book. Washington, D.C., Government Printing Office, 1974.
3. Kosa J, Antonovsky A, Zola IK:Poverty and Health, A Sociological Analysis. Cambridge, Mass., Harvard University Press, 1969.
4. National Center for Health Statistics:Vital and Health Statistics. U.S.P.H.S. Publication No. 1000, Series 3, 10, 11, 12, 13, 20, 21, and 22; various numbers. Washington, D.C., Government Printing Office, issued periodically.
5. Koos EL:The Health of Regionville. Chapter 2, Illness in Regionville. New York, Columbia University Press, 1954.