Federal tobacco 21 and young adult nicotine use: Quasi-experimental evidence on prevalence, cessation, and non-compliance from the NHIS
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Background: The federal Tobacco 21 (T21) law, enacted in December 2019, raised the U.S. minimum legal purchasing age for all tobacco products from 18 to 21. Yet overall nicotine use among young adults aged 18-24 has remained near... ...
