NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 43,2006, Pages 3095-3096, doi:10.3760/j:issn:0376-2491.2006.43.019
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 43,2006, Pages 3073-3076, doi:10.3760/j:issn:0376-2491.2006.43.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 43,2006, Pages 3064-3067, doi:10.3760/j:issn:0376-2491.2006.43.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 43,2006, Pages 3068-3072, doi:10.3760/j:issn:0376-2491.2006.43.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 43,2006, Pages 3082-3085, doi:10.3760/j:issn:0376-2491.2006.43.015