NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 16,2006, Pages 1083-1085, doi:10.3760/j:issn:0376-2491.2006.16.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 16,2006, Pages 1147, doi:10.3760/j:issn:0376-2491.2006.16.023
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 16,2006, Pages 1097-1101, doi:10.3760/j:issn:0376-2491.2006.16.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 16,2006, Pages 1086-1088, doi:10.3760/j:issn:0376-2491.2006.16.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 16,2006, Pages 1122-1124, doi:10.3760/j:issn:0376-2491.2006.16.013