NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 24,2005, Pages 1714-1717, doi:10.3760/j:issn:0376-2491.2005.24.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 24,2005, Pages 1704-1707, doi:10.3760/j:issn:0376-2491.2005.24.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 24,2005, Pages 1725-1726, doi:10.3760/j:issn:0376-2491.2005.24.019
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 24,2005, Pages 1679-1682, doi:10.3760/j:issn:0376-2491.2005.24.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 24,2005, Pages 1683-1687, doi:10.3760/j:issn:0376-2491.2005.24.008