Smokeless Doesn't Equal Safe Dimensions of Dental Hygiene New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Passive smoking causes redox imbalance in cigarette smoke treated Wistar rats Each year, #tobacco kills 1.1 million people in the WHO European Region. Of those, 153 000 are caused by exposure to second hand smoke. Tobacco is responsible for 25% of all cancer deaths Passive Vaping from Sub Ohm Electronic Cigarette Devices