NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 31,2008, Pages 2226-2227, doi:10.3321/j.issn:0376-2491.2008.31.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 31,2008, Pages 2228-2231, doi:10.3321/j.issn:0376-2491.2008.31.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 31,2008, Pages 2187-2190, doi:10.3321/j.issn:0376-2491.2008.31.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 31,2008, Pages 2198-2200, doi:10.3321/j.issn:0376-2491.2008.31.010
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 31,2008, Pages 2170,2186,2190,2200,2208,2213,2218,2222,