19thcentury 2004f-662 analgesics asianinfluences authors benzodiazepineabuse benzodiazepines brain buprenorphine casestudies chemistry china chronicpain civilization commerce control culturalcharacteristics diseases drugabuse drugaddiction drugaddicts drugaddicts'writings drugandnarcoticcontrol drugcontrol drugdiscovery drugindustry drugoverdose drugtherapy druguse drugusers english englishliterature exoticisminliterature governmentpolicy greatbritain history historyandcriticism inliterature kk3289 literature medicalcare methadone methadonemaintenance mitragyna naloxone naltrexone narcotics narcoticsanonymous opiatesubstitutiontreatment opioid opioidabuse opioids opium opiumabuse opiumabuseinliterature opiumtrade orientalinfluences overdose pharmacology plantpreparations prevention psychopharmacology public-privatesectorpartnerships qv89 rc566 rehabilitation safetymeasures substance-relateddisorders suicidalbehavior suicide therapeuticuse therapy treatment twelve-stepprograms unitedstates veterans veteranshealth wm270 wm270n22351986 wm270n22351988 wm286d575n2004