Cigarette smokers who try to quit often end up vaping and smoking WashU Medicine What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC7 San Francisco Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California Is Vaping as Bad for Your Health as Smoking? Connect Community BCBSIL Emotional dependency on smoking vaping combo differs from just smoking Eberly College of Science The difference between smoking, vaping, and using heated tobacco, according to a new scientific study