Use of vapes (e cigarettes) among adults in Great Britain ASH E cigarettes more effective than patches, gum at helping people quit smoking, study finds MinnPost About E Cigarettes (Vapes) Smoking and Tobacco Use CDC British People Still Mostly Unaware of Vaping's Benefits Electric Tobacconist How One NHS Clinic Is Using E Cigarettes to Help Smokers E Cigarette Direct E cigarettes could become 'medicines' available on NHS Vaping The Guardian