NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 27,2007, Pages 1918-1923, doi:10.3760/j:issn:0376-2491.2007.27.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 27,2007, Pages 1923, doi:10.3760/j:issn:0376-2491.2007.27.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 27,2007, Pages 1929-1933, doi:10.3760/j:issn:0376-2491.2007.27.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 27,2007, Pages 1884,1907,1914,1933,1937,1939,1943, doi:10.3760/j:issn:0376-2491.2007.27.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 27,2007, Pages 1940-1943, doi:10.3760/j:issn:0376-2491.2007.27.019