NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 26,2007, Pages 1867-1870, doi:10.3760/j:issn:0376-2491.2007.26.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 26,2007, Pages 1839, doi:10.3760/j:issn:0376-2491.2007.26.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 26,2007, Pages 1821-1824, doi:10.3760/j:issn:0376-2491.2007.26.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 26,2007, Pages 1808-1809, doi:10.3760/j:issn:0376-2491.2007.26.004
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 26,2007, Pages 1806-1807, doi:10.3760/j:issn:0376-2491.2007.26.003