NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 7,2005, Pages 490-491, doi:10.3760/j:issn:0376-2491.2005.07.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 7,2005, Pages 433-434, doi:10.3760/j:issn:0376-2491.2005.07.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 7,2005, Pages 491-492, doi:10.3760/j:issn:0376-2491.2005.07.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 7,2005, Pages 483-486, doi:10.3760/j:issn:0376-2491.2005.07.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 7,2005, Pages 468-472, doi:10.3760/j:issn:0376-2491.2005.07.011