Formaldehyde exposure from 3 e cigarette formats tested well below WHO quality guidelines EurekAlert! E Cigarettes and Cardiovascular Disease Risk: Evaluation of Evidence, Policy Implications, and Recommendations Current Cardiovascular Risk Reports Springer Nature Link Vaping is often seen as a less harmful alternative to smoking, but since it is still relatively new, there is no way to study the long term effects. Both vaping and smoking irritate Vapes: product page The Real Cost