1. Healthy people: the surgeon general’s report on health promotion and disease prevention;DHFW,1979
2. Nicotine addiction: a report of the surgeon general;DHHS,1988
3. Smoking—attributable mortality and years of potential life lost—United States, 1986;MMWR,1987
4. Recommendations for smoking cessation counseling;US Preventive Services Task Force;JADA,1988
5. An exploratory survey and smoking control program among parents of Philadelphia school children;Allen,1967