NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 15,2005, Pages 1078-1080, doi:10.3760/j:issn:0376-2491.2005.15.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 15,2005, Pages 1021-1026, doi:10.3760/j:issn:0376-2491.2005.15.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 15,2005, Pages 1040-1044, doi:10.3760/j:issn:0376-2491.2005.15.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 15,2005, Pages 1045-1048, doi:10.3760/j:issn:0376-2491.2005.15.010
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 15,2005, Pages 1068, doi:10.3760/j:issn:0376-2491.2005.15.031