CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 27, Issue 4,2007, Pages 409-410, doi:10.3760/cma.j.issn.0254-5098.2007.04.034
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 27, Issue 4,2007, Pages 416,
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CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 27, Issue 4,2007, Pages 373-380, doi:10.3760/cma.j.issn.0254-5098.2007.04.020
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