title: [Pulmonary thromboembolism: a diagnostic problems].
mesh_terms: D000792:Angiography; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D010992:Plethysmography, Impedance; D011655:Pulmonary Embolism / Q000175:diagnosis*; D011877:Radionuclide Imaging
vernacular_title: Tromboembolismo pulmonar: problemática diagnóstica.