Methadone treatment of heroin addicts. Early results provide more questions than answers.
D005500:Follow-Up Studies; D003932:Heroin / Q000009:adverse effects*; D006801:Humans; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use* / Q000652:urine; D009020:Morphine / Q000652:urine; D011803:Quinine / Q000652:urine; D019966:Substance-Related Disorders / Q000188:drug therapy*; D013997:Time Factors
D003932:Heroin; D009020:Morphine; D011803:Quinine; D008691:Methadone