Zhonghua SunSULTAN AEYD RASHED ALDOSARI2022-05-192022-05-1938431https://drepo.sdl.edu.sa/handle/20.500.14154/12096Diagnostic Value of Multi-Slice CT Pulmonary Angiography in the Diagnosis of Pulmonary Embolism: An Investigation of Optimal Scanning Protocols in Terms of Image Quality, Contrast and Radiation Doses.Thesis