E-cigarettes 'help smokers quit or cut down'

E-cigarettes can help smokers stop or reduce their habit, a respected international review has confirmed. The first Cochrane review to examine the products considered two randomised trials with data from 662 current smokers. The review authors, from the UK and New Zealand, said the results needed to be expanded on by other studies. Public health doctors said they remained concerned that the devices could reverse progress on smoking.
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