CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 2,2000, Pages 141, doi:10.3760/cma.j.issn.1005-1201.2000.02.125
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 2,2000, Pages 114 -117, doi:10.3760/cma.j.issn.1005-1201.2000.02.115
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 2,2000, Pages 106 -109, doi:10.3760/cma.j.issn.1005-1201.2000.02.113
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 2,2000, Pages 140, doi:10.3760/cma.j.issn.1005-1201.2000.02.124
CHINESE JOURNAL OF RADIOLOGY, Volume 34, Issue 2,2000, Pages 89, doi:10.3760/j.issn:1005-1201.2000.02.037