NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 33,2007, Pages 2355-2357, doi:10.3760/j.issn:0376-2491.2007.33.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 33,2007, Pages 2342-2345, doi:10.3760/j.issn:0376-2491.2007.33.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 33,2007, Pages 2375, doi:10.3760/j.issn:0376-2491.2007.33.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 33,2007, Pages 2369-2371, doi:10.3760/j.issn:0376-2491.2007.33.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 33,2007, Pages 2307-2308, doi:10.3760/j.issn:0376-2491.2007.33.002