title: A statistical history of the narcotics treatment administration.
mesh_terms: D000293:Adolescent; D000328:Adult; D004219:District of Columbia; D005260:Female; D006077:Government Agencies; D006556:Heroin Dependence / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D010352:Patient Dropouts; D011635:Public Health Administration; D012189:Retrospective Studies; D013223:Statistics as Topic; D013997:Time Factors
chemical_list: D008691:Methadone