title: Ethics of Laetrile clinical trials.
mesh_terms: D000678:Amygdalin / Q000627:therapeutic use*; D004341:Drug Evaluation; D004992:Ethics, Medical; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D009570:Nitriles / Q000627:therapeutic use*
chemical_list: D009570:Nitriles; D000678:Amygdalin