TY - JOUR KW - cocaine KW - Heroin KW - Humans KW - Methamphetamine KW - Substance Abuse, Intravenous KW - Substance-Related Disorders KW - United States/epidemiology KW - Injection KW - Opioid KW - Polydrug KW - rural KW - stimulant AU - J. C. Strickland AU - W. W. Stoops AU - K. E. Dunn AU - K. E. Smith AU - J. R. Havens A1 - AD - Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 5510 Nathan Shock Drive, Baltimore, MD, 21224, USA. Electronic address: jstric14@jhmi.edu.; Department of Behavioral Science, University of Kentucky College of Medicine, 1100 Veterans Drive, Medical Behavioral Science Building Room 140, Lexington, KY, 40536, USA; Center on Drug and Alcohol Research, University of Kentucky College of Medicine, 845 Angliana Ave, Lexington, KY, 40508, USA; Department of Psychology, University of Kentucky College of Arts and Sciences, 110 Kastle Hall, Lexington, KY, 40506, USA; Department of Psychiatry, University of Kentucky College of Medicine, 3470 Blazer Parkway, Lexington, KY, 40509, USA.; Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 5510 Nathan Shock Drive, Baltimore, MD, 21224, USA.; National Institute on Drug Abuse Intramural Research Program, 251 Bayview Boulevard, Baltimore, MD, 21224, USA.; Department of Behavioral Science, University of Kentucky College of Medicine, 1100 Veterans Drive, Medical Behavioral Science Building Room 140, Lexington, KY, 40536, USA; Center on Drug and Alcohol Research, University of Kentucky College of Medicine, 845 Angliana Ave, Lexington, KY, 40508, USA. BT - Drug and alcohol dependence C5 - Healthcare Disparities; Opioids & Substance Use DO - 10.1016/j.drugalcdep.2021.108750 JF - Drug and alcohol dependence LA - eng M1 - Journal Article PB - Elsevier B.V PY - 2021 SN - 1879-0046; 0376-8716; 0376-8716 SP - 108750 T1 - The continued rise of methamphetamine use among people who use heroin in the United States T2 - Drug and alcohol dependence TI - The continued rise of methamphetamine use among people who use heroin in the United States U1 - Healthcare Disparities; Opioids & Substance Use U2 - 34052690 U3 - 10.1016/j.drugalcdep.2021.108750 VL - 225 VO - 1879-0046; 0376-8716; 0376-8716 Y1 - 2021 Y2 - Aug 1 ER -