Cannabis and Alcohol Involvement in Motor Vehicle Crashes: Reflections in the Era of Legalization

Cannabis and Alcohol Involvement in Motor Vehicle Crashes: Reflections in the Era of Legalization Mark Asbridge PhD, and Jeff Brubacher MD Affiliation Mark Asbridge is with the Department of Community Health and Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada. Jeff Brubacher is with the Department of Emergency Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada. CopyRightCorrespondence should be sent to Mark Asbridge, Department of Community Health and Epidemiology, Dalhousie University, Centre for Clinical Research, 5790 University Ave, Halifax, Nova Scotia, Canada, B3H 1V7 (e-mail: mark.asbridge@dal.ca). Reprints can be ordered at https://ajph.org by clicking the "Reprints" link. CONTRIBUTORS M. Asbridge and J. Brubacher contributed to the conceptualization, drafting, and revision of the article, and approved the final version. https://doi.org/10.2105/AJPH.2024.307657 Accepted: March 05, 2024 Published Online: April 18, 2024