(See: Brown J, Beard E, Kotz D, Michie S, West R. Real-world effectiveness of e-cigarettes when used to aid smoking cessation: a cross-sectional population study. Addiction. .)

LAST：2014 hottest vision spinner 2 battery vv 3.2v - 4.8v 650mah 900 mah 1300mah battery rainbow vision spinner vs revolver twist |NEXT：Hottest new product mephisto atomizer clone / Mephisto RDA