NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 6,2005, Pages 363-365, doi:10.3760/j:issn:0376-2491.2005.06.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 6,2005, Pages 385-390, doi:10.3760/j:issn:0376-2491.2005.06.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 6,2005, Pages 405-408, doi:10.3760/j:issn:0376-2491.2005.06.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 6,2005, Pages 395, doi:10.3760/j:issn:0376-2491.2005.06.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 6,2005, Pages 396-399, doi:10.3760/j:issn:0376-2491.2005.06.009