NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 9,2005, Pages 602-605, doi:10.3760/j:issn:0376-2491.2005.09.010
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 9,2005, Pages 635-637, doi:10.3760/j:issn:0376-2491.2005.09.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 9,2005, Pages 599-601, doi:10.3760/j:issn:0376-2491.2005.09.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 9,2005, Pages 642-644, doi:10.3760/j:issn:0376-2491.2005.09.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 9,2005, Pages 590-592, doi:10.3760/j:issn:0376-2491.2005.09.006