title: Letter: Fatal embolism despite heparin treatment.
mesh_terms: D004617:Embolism / Q000139:chemically induced / Q000401:mortality; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007263:Infusions, Parenteral; D007275:Injections, Intravenous / Q000009:adverse effects
chemical_list: D006493:Heparin