The Effectiveness of Gateway Communications in Anti-Marijuana Campaigns
YZER, MARCO C. ; CAPPELLA, JOSEPH N. ; FISHBEIN, MARTIN ; HORNIK, ROBERT ; AHERN, R. KIRKLAND
Journal of health communication, 2003-03, Vol.8 (2), p.129-143 [Periódico revisado por pares]London: Informa UK Ltd
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