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近年来 ,山东省许多医疗单位相继配置了医用电子直线加速器开展肿瘤放射治疗工作 ,但所配机器新旧不一、型号各异 ,其性能指标差异较大。为保证放射防护与治疗质量 ,每年对山东省各医疗单位使用中的医用电子加速器进行 1次现场检测。现对 2 0 0 0年检测的 5 5台医用电子加速器
In recent years, many medical units in Shandong Province have been equipped with medical electron linear accelerator to carry out tumor radiotherapy work, but with the old and new machines, different models, the performance indicators vary widely. In order to ensure the quality of radiation protection and treatment, the medical electron accelerators in the medical units in Shandong Province are tested on site every year. There are 55 medical electron accelerators tested in 2000