TY - GEN AU - National Institute on Drug Abuse 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 Often, the information from unpublished resources can be limited and the risk of bias cannot be determined.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; Grey Literature CY - Bethesda, MD PB - National Institute on Drug Abuse (NIDA) PP - Bethesda, MD PY - 2021 ST - Prescription Opioids DrugFacts T1 - Prescription Opioids DrugFacts TI - Prescription Opioids DrugFacts U1 - Opioids & Substance Use; 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 Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. UR - https://nida.nih.gov/publications/drugfacts/prescription-opioids Y1 - 2021 ER -