What is e Cigarette and Associated Health Risks IntechOpen Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and European Parliament Approves Tough Rules on Electronic Cigarettes The New York Times The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect 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