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JAMA|June 26, 1987
Legislative efforts to protect children from tobaccoJ R DiFranza, B D Norwood, D W Garner, et al.
Preventive Medicine|February 13, 2001
What is the potential cost-effectiveness of enforcing a prohibition on the sale of tobacco to minors?J R DiFranza, R M Peck, T E Radecki, et al.
Tobacco Control|August 31, 2004
Short term patterns of early smoking acquisitionR J Wellman, J R DiFranza, J A Savageau, et al.
The New England Journal of Medicine|October 9, 1997
The effect of enforcing tobacco-sales laws on adolescents' access to tobacco and smoking behaviorN A Rigotti, J R DiFranza, Y Chang, et al.
JAMA|December 11, 1991
RJR Nabisco's cartoon camel promotes camel cigarettes to childrenJ R DiFranza, J W Richards, P M Paulman, et al.
Tobacco Control|September 12, 2000
Initial symptoms of nicotine dependence in adolescentsJ R DiFranza, N A Rigotti, A D McNeill, et al.
Tobacco Control|August 29, 2002
Development of symptoms of tobacco dependence in youths: 30 month follow up data from the DANDY studyJ R DiFranza, J A Savageau, N A Rigotti, et al.
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