A recent meta-analysis of the effectiveness of antisubstance-abuse ads found that the most effective medium for displaying these ads was

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The most effective medium for displaying antisubstance-abuse ads was broadcast (radio and television), according to a recent meta-analysis. This suggests that the use of audio and visual components may be particularly impactful in changing attitudes towards substance abuse. However, it is important to note that this does not mean that print or electronic media are completely ineffective in this regard.

A Recent Meta-Analysis of the Effectiveness of Antisubstance-Abuse Ads Found