Cannabis presentations to the emergency department after motor vehicle crashes in the era of legalization for recreational use Posted on February 10, 2022 By Becky Carter Esther Choo, Daniel Nishijima, Stacy Trent, Angela H. Eichelberger, Yu Ye, Ariane Audett, Karen Brasel, Steve Kazmierczak, Cheryl J. Cherpitel Insurance Institute for Highway Safety; 2021 Access article Cannabis and Cannabinoids, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology