TY - GEN AU - United Nations Office on Drugs and Crime A1 - C4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. C5 - Opioids & Substance Use; Education & Workforce; Grey Literature CY - Vienna, Austria PB - United Nations Office on Drugs and Crime (UNODC) PP - Vienna, Austria PY - 2023 RN - https://www.unodc.org/LSS/Home/NPS ST - UNODC Early Warning Advisory on Emerging Trends in Psychoactive Substances T1 - UNODC Early Warning Advisory on Emerging Trends in Psychoactive Substances TI - UNODC Early Warning Advisory on Emerging Trends in Psychoactive Substances U1 - Opioids & Substance Use; Education & Workforce; Grey Literature U4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. U5 - https://www.unodc.org/LSS/Home/NPS Y1 - 2023 ER -