Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts UCLA study finds even short term vaping poses significant risk to health Daily Bruin Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Risks of E Cigarettes and Vape Pen Use E Cigarette Side Effects: What Every Vaper Needs to Know Health Effects of Vaping Smoking and Tobacco Use CDC