title: A study of methadone failures in an abstinence program.
mesh_terms: D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000437:Alcoholism / Q000150:complications; D003153:Community Health Services; D004522:Educational Status; D004651:Employment; D005069:Evaluation Studies as Topic; D006556:Heroin Dependence / Q000628:therapy*; D006801:Humans; D008297:Male; D008396:Maryland; D008691:Methadone / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D010352:Patient Dropouts; D011329:Prisoners; D011379:Prognosis; D012075:Remission, Spontaneous; D012647:Self-Assessment; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D008691:Methadone