Chinese Journal of Radiological Medicine and Protection, Volume 41, Issue 4,2021, Pages 304-308, doi:10.3760/cma.j.issn.0254-5098.2021.04.012
Chinese Journal of Radiological Medicine and Protection, Volume 41, Issue 4,2021, Pages 315-320, doi:10.3760/cma.j.issn.0254-5098.2021.04.014
Chinese Journal of Radiological Medicine and Protection, Volume 41, Issue 4,2021, Pages 247-252, doi:10.3760/cma.j.issn.0254-5098.2021.04.002
Chinese Journal of Radiological Medicine and Protection, Volume 41, Issue 4,2021, Pages 309-314, doi:10.3760/cma.j.issn.0254-5098.2021.04.013
Chinese Journal of Radiological Medicine and Protection, Volume 41, Issue 4,2021, Pages 282-287, doi:10.3760/cma.j.issn.0254-5098.2021.04.008