NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 13,2004, Pages 1060-1061, doi:10.3760/j:issn:0376-2491.2004.13.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 13,2004, Pages 1122-1125, doi:10.3760/j:issn:0376-2491.2004.13.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 13,2004, Pages 1079-1081, doi:10.3760/j:issn:0376-2491.2004.13.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 13,2004, Pages 1082-1084, doi:10.3760/j:issn:0376-2491.2004.13.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 13,2004, Pages 1088-1091, doi:10.3760/j:issn:0376-2491.2004.13.010