How Many Juul Pods Equal A Cigarette E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, Toxicological Effects of E Cigarettes on Cells, Animals, and Humans and Mechanisms of Toxicity Springer Nature Link E cigarette smoke damages DNA and reduces repair activity in mouse lung, heart, and bladder as well as in human lung and bladder cells PNAS E Cigarette effects on oral health: A molecular perspective ScienceDirect Toxic Metals in E cigarettes Lead to Oxidative DNA Damage StressMarq DNA damage levels similar in vapers and smokers, study finds