Electronic cigarettes (e cigarettes) are sometimes called e cigs, vapes, vape pens, and electronic nicotine delivery systems (ENDS). E cigarettes come in many shapes and sizes. Most e cigarettes contain nicotine. Get the facts about e cigarettes, What is e Cigarette and Associated Health Risks IntechOpen E cigarettes and vaping DrugWise E cigarettes are still 'a bet' and diseases may emerge within 10 or 20 years, warns Imperial College Clear The Air News Tobacco Blog Clear The Air News Tobacco Blog Local health council sounds the alarm about vaping An Overview of E Cigarette Impact on Reproductive Health