NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 16,2003, Pages 1456, doi:10.3760/j:issn:0376-2491.2003.16.025
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 16,2003, Pages 1379-1380, doi:10.3760/j:issn:0376-2491.2003.16.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 16,2003, Pages 1391-1393, doi:10.3760/j:issn:0376-2491.2003.16.006
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 16,2003, Pages 1433-1436, doi:10.3760/j:issn:0376-2491.2003.16.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 16,2003, Pages 1452-1453, doi:10.3760/j:issn:0376-2491.2003.16.022