title: Pulmonary embolism: the great imitator.
mesh_terms: D004562:Electrocardiography; D006439:Hemodynamics; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000503:physiopathology; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery / Q000628:therapy; D011859:Radiography; D011877:Radionuclide Imaging; D012306:Risk
chemical_list: D006493:Heparin