NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 49,2005, Pages 3521-3522, doi:10.3760/j:issn:0376-2491.2005.49.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 49,2005, Pages 3528, doi:10.3760/j:issn:0376-2491.2005.49.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 49,2005, Pages 3495-3498, doi:10.3760/j:issn:0376-2491.2005.49.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 49,2005, Pages 3523-3525, doi:10.3760/j:issn:0376-2491.2005.49.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 49,2005, Pages 3526-3527, doi:10.3760/j:issn:0376-2491.2005.49.019