title: What to do when a patient's family demands laetrile.
mesh_terms: D000678:Amygdalin / Q000627:therapeutic use*; D009369:Neoplasms / Q000188:drug therapy*; D009570:Nitriles / Q000627:therapeutic use*; D011368:Professional-Family Relations
chemical_list: D009570:Nitriles; D000678:Amygdalin