Vaping Structure of the electronic cigarette. The electronic cigarette is a Download Scientific Diagram Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the E Cigarettes Public Health Law Center About E Cigarettes (Vapes) Smoking and Tobacco Use CDC E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA