Fruity flavors lure teens into vaping longer and taking more puffs, study says Los Angeles Times About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Is Vaping Better Than Smoking? American Heart Association Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors AP News How Old Do You Have to Be to Vape? Complete Guide Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports