CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 2,2001, Pages 76-79, doi:10.3760/cma.j.issn.0254-5098.2001.02.002
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 2,2001, Pages 129-130, doi:10.3760/cma.j.issn.0254-5098.2001.02.020
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 2,2001, Pages 128-129, doi:10.3760/cma.j.issn.0254-5098.2001.02.019
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 2,2001, Pages 134-136, doi:10.3760/cma.j.issn.0254-5098.2001.02.024
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 2,2001, Pages 83-86, doi:10.3760/cma.j.issn.0254-5098.2001.02.004