NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 32,2005, Pages 2287-2288, doi:10.3760/j:issn:0376-2491.2005.32.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 32,2005, Pages 2259-2263, doi:10.3760/j:issn:0376-2491.2005.32.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 32,2005, Pages 2300-2304, doi:10.3760/j:issn:0376-2491.2005.32.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 32,2005, Pages 2238-2242, doi:10.3760/j:issn:0376-2491.2005.32.004
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 32,2005, Pages 2254-2258, doi:10.3760/j:issn:0376-2491.2005.32.008