Passive smoking effects on nausea and vomiting of pregnancy Contemporary OB GYN Passive Vaping from Sub Ohm Electronic Cigarette Devices A Comprehensive Review of the Harmful Compounds in Electronic Cigarettes 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