Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 5,2011, Pages 583-585, doi:10.3760/cma.j.issn.0254-5098.2011.05.020
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 5,2011, Pages 575-578, doi:10.3760/cma.j.issn.0254-5098.2011.05.018
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 5,2011, Pages 564-566, doi:10.3760/cma.j.issn.0254-5098.2011.05.015
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 5,2011, Pages 556-558, doi:10.3760/cma.j.issn.0254-5098.2011.05.013
Chinese Journal of Radiological Medicine and Protection, Volume 31, Issue 5,2011, Pages 523-526, doi:10.3760/cma.j.issn.0254-5098.2011.05.004