title: Addictive potential of drugs is concern in pain relief.
mesh_terms: D002908:Chronic Disease; D003932:Heroin / Q000627:therapeutic use*; D006556:Heroin Dependence; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D010148:Intractable Pain / Q000188:drug therapy
chemical_list: D003932:Heroin