I'll say it again: E cigarettes are still far safer than smoking Science The Guardian E cigarette vapor linked to cancer in mice National Institutes of Health (NIH) E cigarettes have public health benefits: Royal College of Physicians Study reveals how salt based nicotine and menthol flavors influence e cigarette use in young adults Hong Kong Bans E Cigarettes in Latest Blow for Big Tobacco Bloomberg The E Cigarette Industry, Waiting to Exhale The New York Times