NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 36,2006, Pages 2577-2580, doi:10.3760/j:issn:0376-2491.2006.36.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 36,2006, Pages 2569-2571, doi:10.3760/j:issn:0376-2491.2006.36.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 36,2006, Pages 2563-2566, doi:10.3760/j:issn:0376-2491.2006.36.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 36,2006, Pages 2589-2590, doi:10.3760/j:issn:0376-2491.2006.36.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 36,2006, Pages 2537-2541, doi:10.3760/j:issn:0376-2491.2006.36.005