一起丢失放射源事故的分析刘先平杨俊（四川省内江市卫生防疫站，内江市６４１０００）放射性同位素的广泛应用为国民经济的发展和疾病的诊疗起了很大的作用，若管理不善也可发生丢失、误照等放射事故，危害公众健康与安全，造成严重经济损失和不良的社会影响。为了吸取教... An Analysis of Losses Caused by Radioactive Sources LIU Xian-ping YANG Jun (Health and Anti-Epidemic Station, Neijiang City, Sichuan Province, Neijiang 641000, China) The widespread application of radioisotope plays an important role in the development of national economy and in the diagnosis and treatment of diseases. Loss, misidentification and other radiation accidents, endanger the public health and safety, causing serious economic losses and adverse social impact. In order to learn to teach ...