CHINESE JOURNAL OF ULTRASONOGRAPHY, Volume 14, Issue 3,2005, Pages 170-172, doi:10.3760/j.issn:1004-4477.2005.03.002
CHINESE JOURNAL OF ULTRASONOGRAPHY, Volume 14, Issue 3,2005, Pages 215-217, doi:10.3760/j.issn:1004-4477.2005.03.015
CHINESE JOURNAL OF ULTRASONOGRAPHY, Volume 14, Issue 3,2005, Pages 218-221, doi:10.3760/j.issn:1004-4477.2005.03.016
CHINESE JOURNAL OF ULTRASONOGRAPHY, Volume 14, Issue 3,2005, Pages 239-240, doi:10.3760/j.issn:1004-4477.2005.03.023
CHINESE JOURNAL OF ULTRASONOGRAPHY, Volume 14, Issue 3,2005, Pages 238-239, doi:10.3760/j.issn:1004-4477.2005.03.022