are e cigarettes bad for the heart study sheds light

The safety of electronic cigarettes is a widely debated issue. On the one hand, e-cigarettes offer a relatively safe option for nicotine-addicted individuals. Lead study author Dr. Holly Middlekauff, of the University of California, Los Angeles, says, "While e-cigarettes typically deliver fewer carcinogens than are found in the tar of tobacco cigarette smoke, they also...