NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 22,2005, Pages 1521-1525, doi:10.3760/j:issn:0376-2491.2005.22.004
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 22,2005, Pages 1516-1518, doi:10.3760/j:issn:0376-2491.2005.22.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 22,2005, Pages 1530-1534, doi:10.3760/j:issn:0376-2491.2005.22.006
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 22,2005, Pages 1535-1537, doi:10.3760/j:issn:0376-2491.2005.22.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 22,2005, Pages 1547-1550, doi:10.3760/j:issn:0376-2491.2005.22.010