title: A new diagnostic test for pulmonary embolism: how good and how costly?
mesh_terms: D000792:Angiography / Q000191:economics; D002245:Carbon Dioxide; D003365:Costs and Cost Analysis; D006801:Humans; D010104:Oxygen Radioisotopes; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging* / Q000191:economics; D011877:Radionuclide Imaging / Q000191:economics
chemical_list: D010104:Oxygen Radioisotopes; D002245:Carbon Dioxide