Updated On: 14 May, 2014 02:30 PM IST | | IANS
<p>Researchers have found that industry claims about the e-cigarettes are unsupported by the evidence to date and that they may be exposing people to more than harmless vapor</p>

Washington: Researchers have found that industry claims about the e-cigarettes are unsupported by the evidence to date and that they may be exposing people to more than harmless vapor.
The study also disapproved claims that said e-cigarettes help smokers quit.