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ＥＣＴ（Ｘ射线计算机断层照相法）是当前从国外引进的一种先进的放射线装置，它是将放射性同位素注射到人体内，由体内发射出γ射线对人体有关部位和器官断层扫描检查。据报道〔１〕，在核医学和放射治疗中所致的年集体剂量主要来自放射诊断，占７８％。新疆已有３所综合...
ECT (X-ray computed tomography) is an advanced radiological device currently introduced from abroad. It injects radioisotopes into the body and emits gamma rays from the body to examine the relevant parts of human body and organs. It has been reported [1] that the annual collective dose caused by nuclear medicine and radiation therapy mainly comes from radiological diagnosis, accounting for 78%. Xinjiang has three integrated ...