title: Evaluation of a warfarin dosing protocol in treating pulmonary embolism.
mesh_terms: D006470:Hemorrhage / Q000139:chemically induced; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D007902:Length of Stay; D011517:Prothrombin Time; D011655:Pulmonary Embolism / Q000188:drug therapy*; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D014859:Warfarin; D006493:Heparin