Adolescents uncertain about risks of marijuana, e-cigarettes, study finds

23 junio 2015

Teenagers are very familiar with the risks of smoking cigarettes, but are much less sure whether marijuana or e-cigarettes are harmful, according to a new study. The researchers compared teens’ knowledge of cigarettes, e-cigarettes and marijuana because they heard from teachers, parents and youth that anti-smoking efforts needed to address more than just conventional cigarettes.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/AW2ObnMcFTw/150623095505.htm

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