Teens may have a firm grasp on the dangers of smoking cigarettes, but they appear less clear about how using marijuana or electronic cigarettes might harm their health, new research suggests. “The most striking finding from this study was how little information adolescents were getting regarding risks related to marijuana and e-cigarettes,” said lead author Maria Roditis, a researcher at the Center for Tobacco Control Research and Education at the University of California, San Francisco.

Click here to read original article