In other words, despite acknowledging that they cannot tell from their study whether e-cigarette use precedes smoking or whether smoking precedes e-cigarette use, they nonetheless draw the conclusion that e-cigarette use precedes smoking.

A new published online ahead of print in the journal Addiction provides evidence that electronic cigarettes may have the potential to outperform nicotine replacement therapy (NRT) for self-assisted smoking cessation.

(See: Lechner et al. Effects of duration of electronic cigarette use. Nicotine and Tobacco Research. Published online May 13, 2014. doi: 10.1093/ntr/ntu061.)

LAST：High quality SS atomizer exgo w3 vaporizer/exgo w3 vs big dripper RDTA atomizer MADE IN CHINA |NEXT：2012 mini size electronic cigarette B901 PCC