NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 10,2007, Pages 718, doi:10.3760/j:issn:0376-2491.2007.10.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 10,2007, Pages 673-678, doi:10.3760/j:issn:0376-2491.2007.10.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 10,2007, Pages 695-697, doi:10.3760/j:issn:0376-2491.2007.10.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 10,2007, Pages 698-700, doi:10.3760/j:issn:0376-2491.2007.10.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 10,2007, Pages 657-660, doi:10.3760/j:issn:0376-2491.2007.10.004