The more graphic the better is the conclusion of a new study of warnings on cigarette packages. A team at the University of South Carolina in the United States analyzed what kind of warning labels deter adults from smoking. "Smokers rated warning labels with pictures and text to be stronger in terms of their believability, their relevance to smokers themselves and in terms of their effectiveness than the warnings that only contain text," said the lead investigator, James Thrasher of the ...
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