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医疗照射是全民所受电离辐射照射中最大的人为因素 ,医疗照射防护是放射卫生领域影响面最广的主要课题[1] 。按照卫生部“关于进一步做好全国医疗照射调查工作的通知”精神和“九五”期间全国医疗照射调查方案的要求[2 ,3 ] ,我省如期完成了放射治疗的医疗照射水平调查。1.基本
Medical radiation is the largest human exposure to ionizing radiation exposure to the whole nation. Medical radiation protection is the most important issue in the field of radiation health [1]. According to the Ministry of Health’s “Notice on Further Improving the Investigation of Medical Surveillance in China” and the requirements of the National Survey on Medical Exposure during the Ninth Five-Year Plan [2, 3], the province completed the survey on the level of medical radiation for radiation therapy as scheduled. Basic