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Journal of the American Medical Association, Vol.266, n°22. - December 11, 1991
| Titre : | Journal of the American Medical Association, Vol.266, n°22. - December 11, 1991 |
| Type de document : | Bulletin |
| Paru le : | 11/12/1991 |
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M. S. FEIGHERY ;
D. G. ALTMAN ;
M. A. SHAFFER
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1991
Dans Journal of the American Medical Association (Vol.266, n°22, December 11, 1991) Article : Périodique
Dans Journal of the American Medical Association (Vol.266, n°22, December 11, 1991) Article : Périodique
OBJECTIVE: To examine the effects of a community education and law enforcement intervention on illegal tobacco sales to minors.
DESIGN: A 2-year, before and after trial with retail stores as the unit of analysis.
SETTING: Implementation occurr[...]
