Lim, Kun Eng Combined computed tomography venography and pulmonary angiography for the diagnosis PE and DVT in the ED. [electronic resource] - The American journal of emergency medicine Jul 2004 - 301-6 p. digital Publication Type: Journal Article ISSN: 0735-6757 Standard No.: 10.1016/j.ajem.2004.04.009 doi Subjects--Topical Terms: AdultAgedAngiography--methodsEmergency Service, HospitalFemaleHumansMaleMiddle AgedPulmonary Artery--diagnostic imagingPulmonary Embolism--diagnostic imagingTomography, X-Ray Computed--methodsVena Cava, Inferior--diagnostic imagingVenous Thrombosis--diagnostic imagingVentilation-Perfusion Ratio