Study: Some E-Cigs Put Out Tobacco-Like Levels of Carcinogens

An upcoming study in the peer-reviewed journal Nicotine and Tobacco Research says that some tank-style e-cigarettes emit cancer-causing formaldehyde in their vapor at levels similar to traditional tobacco cigarettes. The New York Times, which revealed the findings ahead of publication, says a second study confirms the… » 5/04/14 9:12am 5/04/14 9:12am