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Spliff vs Joint Spliffs and joints are almost identical in structure, with one essential difference: tobacco

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The codebook underwent multiple revisions throughout the coding and training process to reflect any discussed changes

On-pack warnings are very important because they allow us to reach all smokers, but we must recognise that people who have smoked for 30 years differ from young people who are experimenting or who regard themselves as social smokers." The warnings needed to resonate with diverse groups of smokers, and be refreshed regularly so smokers are exposed to multiple reasons for quitting, researchers said