A Comparative Toxicological Evaluation of Nicotine and Its Analog 6-Methyl Nicotine in E-Cigarette Aerosol Utilizing a 3D in vitro Human Respiratory Model
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Under the U.S. Tobacco Regulatory Act of 2020, all novel nicotine-containing products require a Premarket Tobacco Product Application (PMTA) and FDA authorization before they can be marketed. However, lengthy PMTA review timelines have prompted some manufactur... ...
