title: Natural history of pulmonary embolism.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D000792:Angiography; D000818:Animals; D001794:Blood Pressure; D004285:Dogs; D005342:Fibrinolysis; D005500:Follow-Up Studies; D006439:Hemodynamics; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008026:Ligation; D008875:Middle Aged; D011312:Pressure; D011379:Prognosis; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000401:mortality / Q000628:therapy; D011660:Pulmonary Heart Disease / Q000209:etiology; D011877:Radionuclide Imaging; D012008:Recurrence; D013997:Time Factors; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D014859:Warfarin; D006493:Heparin