NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 22,2004, Pages 1872-1875, doi:10.3760/j:issn:0376-2491.2004.22.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 22,2004, Pages 1914-1915, doi:10.3760/j:issn:0376-2491.2004.22.019
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 22,2004, Pages 1888-1891, doi:10.3760/j:issn:0376-2491.2004.22.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 22,2004, Pages 1926-1928, doi:10.3760/j:issn:0376-2491.2004.22.024
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 84, Issue 22,2004, Pages 1894-1898, doi:10.3760/j:issn:0376-2491.2004.22.014