title: Patterns of behavior of heroin addicts.
mesh_terms: D000328:Adult; D004651:Employment; D005260:Female; D003932:Heroin / Q000008:administration & dosage / Q000627:therapeutic use; D006556:Heroin Dependence; D006801:Humans; D007182:Income; D008019:Life Style; D008131:London; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D010287:Parent-Child Relations; D010551:Personality; D012111:Residence Characteristics; D012737:Sex Factors; D012919:Social Behavior; D012934:Social Isolation; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000188:drug therapy
chemical_list: D003932:Heroin; D008691:Methadone