Cohort Study: Are Electronic Nicotine Delivery Systems Helping Cigarette Smokers Quit?
20 Jul, 2018 | 02:59h | UTCCommentaries: More Than 90 Percent Of Smokers Using E-cigarettes Still Smoking A Year Later – Georgia State University (free) AND Study casts doubt on effectiveness of e-cigs for smoking cessation – National Institutes of Health (free) AND Vaping May Not Help Smokers Kick the Habit – MedPage Today (free registration required)