title: Radioactive tracers in the differential diagnosis of pulmonary embolism.
mesh_terms: D000792:Angiography; D003937:Diagnosis, Differential; D006333:Heart Failure / Q000000981:diagnostic imaging; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D010996:Pleural Effusion / Q000175:diagnosis; D011336:Probability; D011654:Pulmonary Edema / Q000175:diagnosis; D011655:Pulmonary Embolism / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011868:Radioisotopes; D011877:Radionuclide Imaging; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon