title: Self-destructive aspects of hard core addiction.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001290:Attitude; D003643:Death; D003863:Depression / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology; D004219:District of Columbia; D005260:Female; D003932:Heroin; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D007406:Interview, Psychological; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D010555:Personality Inventory; D044469:Racial Groups; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control; D019966:Substance-Related Disorders; D013405:Suicide; D014754:Violence
chemical_list: D003932:Heroin; D008691:Methadone