What are the respiratory effects of e cigarettes? The BMJ Health Effects of Tobacco Use FDA Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral E cigarette risk perceptions an American crime scene The Counterfactual Psychiatry.org E Cigarettes and Vaping The Impact of E Cigarettes and Asthma: What You Need to Know