CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 8,1998, , doi:10.3760/j.issn:1005-1201.1998.08.018
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 8,1998, , doi:10.3760/j.issn:1005-1201.1998.08.013
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 8,1998, , doi:10.3760/j.issn:1005-1201.1998.08.025
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 8,1998, , doi:10.3760/j.issn:1005-1201.1998.08.024
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 8,1998, , doi:10.3760/j.issn:1005-1201.1998.08.019