title: The nonimpact of opiate research on opiate abuse.
mesh_terms: D011431:Dextropropoxyphene; D004361:Drug Tolerance; D003932:Heroin; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009294:Narcotics; D010423:Pentazocine; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000503:physiopathology / Q000534:rehabilitation / Q000628:therapy*; D014309:Tripelennamine; D014481:United States
chemical_list: D009294:Narcotics; D014309:Tripelennamine; D003932:Heroin; D010423:Pentazocine; D011431:Dextropropoxyphene; D008691:Methadone