1. Changes in Cigarette Smoking Habits between 1955 and 1966;Ahmed,1970
2. Rapid Method of Cholesterol Determination;Anderson,1974
3. Progress in the epidemiology and prevention of coronary heart disease;Blackburn,1974
4. Coronary risk factors;Blackburn,1975
5. “Composition of Foods,” U.S. Department of Agriculture Handbook No. 8. (For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402; price, $2.00.)