NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 8,2005, Pages 566-568, doi:10.3760/j:issn:0376-2491.2005.08.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 8,2005, Pages 508-509, doi:10.3760/j:issn:0376-2491.2005.08.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 8,2005, Pages 573-575, doi:10.3760/j:issn:0376-2491.2005.08.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 8,2005, Pages 547-550, doi:10.3760/j:issn:0376-2491.2005.08.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 85, Issue 8,2005, Pages 564-566, doi:10.3760/j:issn:0376-2491.2005.08.016