PDF) After 20 Years on the Market: The Current Outlook on E Cigarette Use Among Youth Zebrafish (Danio rerio) as a Model for the Study of Developmental and Cardiovascular Toxicity of Electronic Cigarettes Analysis suggests e cigarette use may be linked to lower rates of smoking E cigarettes increase harm to smokers, so should not be promoted as a harm reduction strategy (in 10 slides) Stanton Glantz blog Smoke without fire: What's the truth on e cigarettes? New Scientist