“放射性物质”定义的演化与铁路货物运输安全管理南京铁道医学院（２１０００９）韩开春于伯勇高生伟洛阳铁路卫生防疫站李景渠摘要：介绍国际原子能机构（简称ＩＡＥＡ）在“放射性物质安全运输规程”（１９９６年版）中，向各成员国推荐的“放射性物质”定义；并根据我... Evolution of Definition of “Radioactive Material” and Safety Management of Railway Freight Transportation Nanjing Medical College of Railway (210009) Han Kaichun Yu Boyong GAO Shengwei Luoyang Canal Health and Epidemic Prevention Station Li Jingqu Abstract: This article introduces the International Atomic Energy Agency (IAEA) “(1996 version), to the member states of the” radioactive material "definition; and according to me ...