Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 6,2011, Pages 636-639, doi:10.3760/cma.j.issn.0254-5098.2011.06.004
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 6,2011, Pages 664-667, doi:10.3760/cma.j.issn.0254-5098.2011.06.011
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 6,2011, Pages 698-702, doi:10.3760/cma.j.issn.0254-5098.2011.06.020
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 6,2011, Pages 729-732, doi:10.3760/cma.j.issn.0254-5098.2011.06.030
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 6,2011, Pages 716-718, doi:10.3760/cma.j.issn.0254-5098.2011.06.026