E Cigarettes and Pregnancy Maternal Infant Health CDC Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society Toxicological Effects of E Cigarettes on Cells, Animals, and Humans and Mechanisms of Toxicity Springer Nature Link Infographic: Dangers of E cigarettes & Toxicity UPMC HealthBeat What you should know about vapes and e cigarettes