Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Toxicological Effects of E Cigarettes on Cells, Animals, and Humans and Mechanisms of Toxicity Springer Nature Link E Cigarettes: Know the Health Risks Department of Health E Cigarettes: Perspectives, Regulation and Health Effects Nova Science Publishers Health effects and known pathology associated with the use of E cigarettes ScienceDirect