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为了解掌握我省Ｘ射线诊断检查“九五”期间医疗照射频率水平等基本情况 ,使Ｘ射线诊断的防护监督管理工作有的放矢 ,促进Ｘ射线诊断的合理应用 ,并为全国提供我省新医疗照射资料 ,从 1998年 11月开始到 1999年底 ,我们对全省Ｘ射线诊断医疗照射的基本状况及频率水平进行了调查
In order to understand the basic situation of the frequency of medical radiation during the Ninth Five-year Plan of X-ray diagnosis in our province and to make the supervision and management of X-ray diagnosis targeted, promote the rational application of X-ray diagnosis and provide new medical radiation for our province Data from the beginning of November 1998 to the end of 1999, we surveyed the basic conditions and frequency levels of X-ray diagnostic medical exposure in the province