NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 25,2005, Pages 1778-1780, doi:10.3760/j:issn:0376-2491.2005.25.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 25,2005, Pages 1746, doi:10.3760/j:issn:0376-2491.2005.25.024
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 25,2005, Pages 1781-1783, doi:10.3760/j:issn:0376-2491.2005.25.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 25,2005, Pages 1790-1792, doi:10.3760/j:issn:0376-2491.2005.25.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 25,2005, Pages 1783, doi:10.3760/j:issn:0376-2491.2005.25.021