E cigarettes around 95% less harmful than tobacco estimates landmark review GOV.UK I've studied what vaping does to people the truth is horrifying' The Mirror E Liquides : liquide pour cigarette lectronique FREEVAP A cluster feasibility trial to explore the uptake and use of e cigarettes versus usual care offered to smokers attending homeless centres in Great Britain PLOS One While vaping is not risk free, it is less harmful than tobacco Our World in Data Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane