Treating today's heroin user.
D004361:Drug Tolerance / Q000187:drug effects; D003932:Heroin / Q000506:poisoning; D006556:Heroin Dependence; D006801:Humans; D007275:Injections, Intravenous; D008691:Methadone / Q000008:administration & dosage / Q000378:metabolism / Q000627:therapeutic use; D009269:Nalorphine / Q000009:adverse effects / Q000627:therapeutic use; D009892:Opium / Q000037:antagonists & inhibitors; D012047:Rehabilitation Centers; D012960:Socioenvironmental Therapy; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy; D019966:Substance-Related Disorders / Q000188:drug therapy / Q000453:epidemiology / Q000628:therapy*; D014481:United States
D003932:Heroin; D009892:Opium; D009269:Nalorphine; D008691:Methadone