Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix The Visual Fixation on E Cigarette Vapor Clouds White Cloud Electronic Cigarettes Official Site of The State of New Jersey Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Emotional dependency on smoking vaping combo differs from just smoking Eberly College of Science Cigarette smokers who try to quit often end up vaping and smoking WashU Medicine