title: Legal and illegal use of methadone: one year later.
mesh_terms: D000328:Adult; D001741:Black or African American; D003365:Costs and Cost Analysis; D004335:Drug and Narcotic Control; D005006:Ethnicity; D005260:Female; D006077:Government Agencies; D006760:Hospitalization; D006778:Hospitals, Psychiatric; D006801:Humans; D008297:Male; D008691:Methadone / Q000008:administration & dosage; D019966:Substance-Related Disorders / Q000188:drug therapy
chemical_list: D008691:Methadone