"This study provides the first clinical evidence that electronic cigarettes have less acute adverse effects on myocardial function when compared to tobacco cigarettes."

LAST：2014 Latest Bottle Design Huge Vapor Portable Seego Vhit Glacier ce5 vapor max vaporizer |NEXT：Variable voltage x6 ecig 3.6v-3.8v-4.2v best selling in Japan, Kamry x6 wholesale