title: Alcohol use by narcotic addicts in methadone maintenance treatment.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000428:Alcohol Drinking; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D009294:Narcotics; D010044:Outpatient Clinics, Hospital; D012737:Sex Factors; D012919:Social Behavior; D019966:Substance-Related Disorders / Q000628:therapy*
chemical_list: D009294:Narcotics; D008691:Methadone