[Treatment of drug addiction in the United States--with and without a physician's help].
D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D019966:Substance-Related Disorders / Q000534:rehabilitation / Q000628:therapy*; D014481:United States
D008691:Methadone
Narkomanvård i USA--med eller utan läkares hjälp.