Useful Images and Info-graphics Click to view full size… Then “Right click” to “Save” or “Copy” Original Source: http://www.theguardian.com/science/graphic/2014/dec/07/index-card-smoking-e-cigarettes Original Source: http://www.harmreductionjournal.com/content/3/1/37 –oOo– Original Source: http://www.ecigarettedirect.co.uk/ashtray-blog/2014/12/nhs-using-ecigs-interview.html –oOo–