1. U.S. Department of Health and Human Services. Preventing Tobacco Use Among Young People: A Report of the Surgeon General. Atlanta, GA: U.S. Department of Health and Human Services, Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 1994.
2. Johnston LD, O’Malley PM, Bachman JG. National press release: Smoking among American teens declines some. University of Michigan News and Information Services, December 18, 1998:13.
3. Epidemiology of tobacco use and dependence;Giovino;Epidemiol Rev,1995
4. Smoking cessation in young adults;Breslau;Am J Public Health,1996
5. Drug prevention in junior high;Ellickson;Science,1990