Measuring statewide merchant compliance with tobacco minimum age laws: the Massachussetts experience
J. R. DiFRANZA ;
CELEBUCKI C.C. ;
MOWERY P.D.
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2001
Dans American Journal of Public Health (Vol.91, n°7, June 2001) Article : Périodique
Dans American Journal of Public Health (Vol.91, n°7, June 2001) Article : Périodique
OBJECTIVES: This study evaluated merchant compliance with laws prohibiting the sale of tobacco to minors in Massachusetts. METHODS: Stratified cluster sampling was used to select outlets from which youths aged 13 to 17 years attempted to purchas[...]
Historique