CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 6,2001, Pages 456-457, doi:10.3760/cma.j.issn.0254-5098.2001.06.023
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 6,2001, Pages 460-461, doi:10.3760/cma.j.issn.0254-5098.2001.06.029
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 6,2001, Pages 431-434, doi:10.3760/cma.j.issn.0254-5098.2001.06.011
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 6,2001, Pages 449-450, doi:10.3760/cma.j.issn.0254-5098.2001.06.019
CHINESE JOURNAL OF RADIOLOGICAL MEDICINE AND PROTECTION, Volume 21, Issue 6,2001, Pages 407-409, doi:10.3760/cma.j.issn.0254-5098.2001.06.004