NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 29,2006, Pages 2017-2020, doi:10.3760/j:issn:0376-2491.2006.29.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 29,2006, Pages 2085-2088, doi:10.3760/j:issn:0376-2491.2006.29.019
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 29,2006, Pages 2041-2043, doi:10.3760/j:issn:0376-2491.2006.29.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 29,2006, Pages 2037-2040, doi:10.3760/j:issn:0376-2491.2006.29.006
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 29,2006, Pages 2077-2078, doi:10.3760/j:issn:0376-2491.2006.29.016