NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 14,2006, Pages 975,982,995,1004,1006, doi:10.3760/j:issn:0376-2491.2006.14.023
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 14,2006, Pages 951-954, doi:10.3760/j:issn:0376-2491.2006.14.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 14,2006, Pages 996-998, doi:10.3760/j:issn:0376-2491.2006.14.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 14,2006, Pages 1002-1004, doi:10.3760/j:issn:0376-2491.2006.14.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 14,2006, Pages 1008, doi:10.3760/j:issn:0376-2491.2006.14.020