Health Framework, Chapter 3 - Curriculum Frameworks (CA ...

Jan 22, 2015 · The U.S. Department of Health and Human Services (HHS) reports a 4.7 percent increase in e-cigarette use by high school seniors in 2011. In 2014, this increase jumped to 17.2 percent. Teens are now using more e-cigarettes than traditional cigarettes. ................
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