Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports How does the disposable vape ban work, and how harmful is vaping? What is one vape equivalent to 50 cigarettes? Freeton Premium Disposable E cigarette Brand Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA) The Synthetic Nicotine Loophole Fueling a Return to Teenage Vaping The New York Times