随着医疗卫生事业的发展,医用Ｘ射线诊断、核医学和放射治疗等应用日渐广泛。为了加强放射工作人员、受检者的防护,我们按照卫生部要求对佳木斯市医疗照射水平进行调查,现将调查结果报道如下。1　医院概况佳木斯市医疗照射单位98个,放射工作人员391人,占医院职工总数4%。Ｘ射线 With the development of medical and health services, applications such as medical X-ray diagnosis, nuclear medicine, and radiation therapy have become increasingly widespread. In order to strengthen the protection of radiation workers and subjects, we investigated the level of medical radiation in Jiamusi City according to the requirements of the Ministry of Health. We now report the results of the investigation as follows. 1 Overview of the hospital There are 98 medical irradiation units in Jiamusi City, and 391 radiation workers, accounting for 4% of the total number of hospital employees. X-rays