AUTHOR=Keyser Brian M. , Leverette Robert , McRae Reagan , Wertman John , Shutsky Tom , Szeliga Ken , Makena Patrudu , Jordan Kristen G. TITLE=In vitro toxicological evaluation of pouched portioned oral nicotine products JOURNAL=Frontiers in Toxicology VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/toxicology/articles/10.3389/ftox.2024.1452274 DOI=10.3389/ftox.2024.1452274 ISSN=2673-3080