title: [A classic problem: the diagnosis of pulmonary thromboembolism].
mesh_terms: D000792:Angiography / Q000379:methods; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D010100:Oxygen / Q000097:blood; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging
chemical_list: D010100:Oxygen
vernacular_title: Un problema clásico: el diagnóstico del tromboembolismo pulmonar.