CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 22, Issue 5,2002, Pages 347-349, doi:10.3760/cma.j.issn.0254-5098.2002.05.013
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 22, Issue 5,2002, Pages 319-321, doi:10.3760/cma.j.issn.0254-5098.2002.05.003
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 22, Issue 5,2002, Pages 374-376, doi:10.3760/cma.j.issn.0254-5098.2002.05.027
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 22, Issue 5,2002, Pages 343-345, doi:10.3760/cma.j.issn.0254-5098.2002.05.011
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 22, Issue 5,2002, Pages 342-343, doi:10.3760/cma.j.issn.0254-5098.2002.05.010