Health effects and known pathology associated with the use of E cigarettes ScienceDirect Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax How E Cigarettes Affect Your Body The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association 5 ways that vaping can damage your body Tobacco and COPD: presenting the World Health Organization (WHO) Tobacco Knowledge Summary Respiratory Research Springer Nature Link