A previous study that came to the opposite conclusion: vaping is certainly not as harmful as smoking tobacco. https://academic.oup.com/eurheartj/article/41/28/

A previous study that came to the opposite conclusion: vaping is certainly not as harmful as smoking tobacco. https://academic.oup.com/eurheartj/article/41/28/2612/5875664?login=false https://academic.oup.com/eurheartj/article/41/28/2612/587566...