What The Study Did: Changes in adolescents' use of e-cigarettes, cannabis and alcohol and in physical activity behaviors following the COVID-19 stay-at-home order in California are examined in this study.
Authors: Benjamin W. Chaffee, D.D.S., M.P.H., Ph.D., of the University of California, San Francisco, is the corresponding author.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamapediatrics.2021.0541)
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