3Cardis E,Richardson D,Kesminiene A.Radiation risk estimates in the beginning of the 21st century[J].Health Phys,2001,80(4):349
4Ivanov VK,Tsyb AF,Rastopchin EM,et al.Cancer incidence among nuclear workers in Russia based on data from the Institute of Physics and Power Engineering a preliminary analysis[J].Radiat Res,2001,155(6):801