de Groot, M R Value of chest X-ray combined with perfusion scan versus ventilation/perfusion scan in acute pulmonary embolism. [electronic resource] - Thrombosis and haemostasis Mar 2000 - 412-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0340-6245 Subjects--Topical Terms: AdultAgedAged, 80 and overFemaleHumansLung--diagnostic imagingMaleMiddle AgedPulmonary Embolism--classificationRadiography, ThoracicRadionuclide ImagingRespiratory Function Tests