NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 41,2006, Pages 2928-2932, doi:10.3760/j:issn:0376-2491.2006.41.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 41,2006, Pages 2900-2904, doi:10.3760/j:issn:0376-2491.2006.41.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 41,2006, Pages 2945-2946, doi:10.3760/j:issn:0376-2491.2006.41.019
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 41,2006, Pages 2940-2942, doi:10.3760/j:issn:0376-2491.2006.41.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 41,2006, Pages 2883,2889,2899,2932,2946,2949, doi:10.3760/j:issn:0376-2491.2006.41.023