A new study from the journal Nicotine and Tobacco Research shows an increase in the number of middle and high school students who have used e-cigarettes. Erika Sward, national advocacy assistant vice ... more 
A new study from the journal Nicotine and Tobacco Research shows an increase in the number of middle and high school students who have used e-cigarettes. Erika Sward, national advocacy assistant vice president for the American Lung Association, discusses on Lunch Break with Tanya Rivero. Photo: Getty less 
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