title: Laetrile in historical perspective.
mesh_terms: D000678:Amygdalin / Q000266:history* / Q000627:therapeutic use; D002170:Canada; D035082:Federal Government; D033161:Government Regulation; D049673:History, 20th Century; D006801:Humans; D033222:Judicial Role; D009369:Neoplasms / Q000188:drug therapy / Q000266:history; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000678:Amygdalin