Tolan N, Krasowski M, Mathias P, Wiencek J, Babic N, Chai P, Chambliss A, Choucair I, Demetriou C, Erickson T, Feldhammer M, French D, Hayes B, Kang P, El-Khoury J, Knezevic C, Monte A, Nerenz R, Okorodudu A, Roper S, Saitman A, Thiriveedhi V, Uljon S, Vest A, Woodworth A, Yu M, Melanson S. Cannabis positivity rates in 17 emergency departments across the United States with varying degrees of marijuana legalization. Clinical Toxicology 2023, 61: 248-259. PMID: 37129223, PMCID: PMC10793079, DOI: 10.1080/15563650.2023.2177552.Peer-Reviewed Original Research