2013b-271 adverseeffects amphetamine-relateddisorders biography brain buprenorphine clune diseases drugabuse drugaddiction drugaddicts drugoverdose druguse governmentpolicy heroinabuse literatureteachers methadonemaintenance methamphetamine methamphetamineabuse michaelw naloxone naltrexone opiatesubstitutiontreatment opioid-relateddisorders opioidabuse opioids overdose prevention psychology rehabilitation substance-relateddisorders therapeuticuse therapy treatment unitedstates wm275 women womendrugaddicts