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.. as ASH data shows that even among teens continious use is extremely rare among non-smokers.
http://www.ashscotland.org.uk/media/6093/e-cigarettesbriefing.pdf" title="http://www.ashscotland.org.uk/media/6093/e-cigarettesbriefing.pdf";http:...
According to Minnesota Department of Health, "when a new product like e-cigarettes is spreading so rapidly, it is possible that some of the users in the past 30 days were just trying it out and may not continue using it."
http://www.health.state.mn.us/divs/chs/tobacco/teentobaccoexecsumm110614... title="http://www.health.state.mn.us/divs/chs/tobacco/teentobaccoexecsumm110614......
Do you have a better way to explain this discrepancy?

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