CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 1,1998, , doi:10.3760/j.issn:1005-1201.1998.01.023
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 1,1998, , doi:10.3760/j.issn:1005-1201.1998.01.031
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 1,1998, , doi:10.3760/j.issn:1005-1201.1998.01.005
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 1,1998, , doi:10.3760/j.issn:1005-1201.1998.01.021
CHINESE JOURNAL OF RADIOLOGY, Volume 32, Issue 1,1998, , doi:10.3760/j.issn:1005-1201.1998.01.002