title: Computed tomography scan versus ventilation-perfusion lung scan in the detection of pulmonary embolism.
mesh_terms: D006801:Humans; D011237:Predictive Value of Tests; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D012107:Research Design; D014057:Tomography, X-Ray Computed; D014692:Ventilation-Perfusion Ratio