TY - RPRT 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 Often, the information from unpublished resources can be limited and the risk of bias cannot be determined.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 - Grey Literature; Opioids & Substance Use CA - 3370 KB L3 - 3370 KB PB - National Institute on Drug Abuse PY - 2014 RN - https://www.drugabuse.gov/sites/default/files/soa_2014.pdf T1 - Drugs, Brains, and Behavior. The Science of Addiction TI - Drugs, Brains, and Behavior. The Science of Addiction U1 - Grey Literature; Opioids & Substance Use 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 Often, the information from unpublished resources can be limited and the risk of bias cannot be determined.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.drugabuse.gov/sites/default/files/soa_2014.pdf Y1 - 2014 ER -