Don't huff and puff E cigs on campus. The Mast American Heart Association: Vaping Combined With Smoking Is Likely As Harmful as Smoking Cigarettes Alone Growing use of e cigarettes could lead to increase in tobacco smoking, Australia's peak medical body warns ABC News E cigarettes: a step forward for smokers, or a step into the unknown? Vaping The Guardian E cigarettes linked to helping people quit smoking The Verge