What the study found was that 11.9% of the former smokers had ever tried an electronic cigarette in the past year. This means they might have tried an electronic cigarette once and never taken another puff again. It means they may have tried a single puff on an electronic cigarette just to see what it was like.

"Thanks again for making time to see us, this is an area of much focus globally and we are committed to bringing these products to market and so reducing the harm caused by smoking in the population," the letter said.

LAST：Electronic Cigarette halo 510 titanium dome e cig |NEXT：2014 lastest product original design IJOY ecigarette ETOP e cig