title: Complications with heparin therapy.
mesh_terms: D001780:Blood Coagulation Tests; D005337:Fibrin / Q000032:analysis; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007263:Infusions, Parenteral; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D005337:Fibrin; D006493:Heparin