title: Compassionate pain relief: is heroin the answer?
mesh_terms: D003932:Heroin / Q000627:therapeutic use*; D006801:Humans; D007880:Legislation, Drug; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000503:physiopathology; D010148:Intractable Pain / Q000188:drug therapy* / Q000209:etiology; D013727:Terminal Care / Q000331:legislation & jurisprudence*; D006113:United Kingdom; D014481:United States; D014486:United States Food and Drug Administration; D014492:United States Public Health Service
chemical_list: D003932:Heroin