title: Should heroin be available for pain?
mesh_terms: D003932:Heroin / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage; D009369:Neoplasms / Q000150:complications; D010146:Pain / Q000188:drug therapy* / Q000209:etiology
chemical_list: D003932:Heroin; D009020:Morphine