Health effects in COPD smokers who switch to electronic cigarettes: a retrospective-prospective 3-year follow-up
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6113943/
Education
The War Against E-Cigarettes Is Profoundly Wrong
https://www.forbes.com/sites/steveforbes/2019/11/12/the-war-against-e-cigarettes-is-profoundly-wrong/#75d6cee40612
Public health expert weighs in on vaping
https://www.cbsnews.com/video/public-health-expert-worries-e-cigarette-panic-is-ruining-single-biggest-public-health-opportunity-in-120-years/#
The truth about vaping- Episode 3
https://www.youtube.com/embed/UI14ErHRjz8