Study Finds Ninth Graders Who Used E Cigarettes More Likely to Smoke WSJ Sound the Alarm: Youth Vaping can Harm HHS.gov Vaping Can Be Addictive and May Lure Teenagers to Smoking, Science Panel Concludes The New York Times E cigarette use on the rise among US adults across subgroups Health Effects of Vaping Smoking and Tobacco Use CDC E cigarettes and Vaping: The New Tobacco Battleground Community Commons