Community intervention in drug abuse.
D001290:Attitude; D003156:Community Mental Health Services; D004467:Economics; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009934:Organization and Administration; D011057:Politics; D019966:Substance-Related Disorders / Q000188:drug therapy / Q000517:prevention & control*
D008691:Methadone