Trends and associated factors of use of opioid, heroin, and cannabis among patients for emergency department visits in Nevada: 2009–2017

Abstract Supplemental Digital Content is available in the text Article type: Research Article Keywords: cannabis, emergency department, heroin, opioid, substance use Authors: Pearl C. Kim, Ji Won Yoo, Chris R. Cochran, Seong-Min Park, Sungyoun Chun, Yong-Jae Lee, Jay J. Shen Affiliations: Department of Health Care Administration and Policy, School of Public Health, University of Nevada, Las Vegas; Department of Internal Medicine, School of Medicine, University of Nevada, Las Vegas; Department of Criminal Justice, Greenspun College of Urban Affairs, University of