1. Monthly Vital Statistics Report, the National Center for Health Statistics, DHHS Publication No. (PHS) 80–1120, Vol. 29, No. 1, Supplement April 28, 1980.
2. Anderson, T.W.: Mortality From Ischemic Heart Disease, Changes in Middle-Aged Men Since 1900. JAMA 224: 336, 1973.
3. Havlik, R.J. and Feinleib, M., eds.: Proceedings of the Conference on the Decline in Coronary Heart Disease Mortality, U.S. Department of Health, Education and Welfare, Public Health Service, National Institutes of Health, NIH Publication 79–1610. Washington, D.C. U.S. Government Printing Office, 1979.
4. Stamler, J.: Primary Prevention of Coronary Heart Disease: The Last 20 Years in Prevention of Coronary Heart Disease. The 11th Bethesda Conference. Am. J. Card., March 1981.
5. Walker, W.J.: Changing United States Life-Style and Declining Vascular Mortality: Cause or Coincidence? N. Eng. J.Med. 297: 163, 1977.