CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 8,2000, Pages 576, doi:10.3760/j.issn:1005-1201.2000.08.035
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 8,2000, Pages 568, doi:10.3760/cma.j.issn.1005-1201.2000.08.121
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 8,2000, Pages 531, doi:10.3760/cma.j.issn.1005-1201.2000.08.107
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 8,2000, Pages 509, doi:10.3760/cma.j.issn.1005-1201.2000.08.101
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 8,2000, Pages 570, doi:10.3760/cma.j.issn.1005-1201.2000.08.122