NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 7,2010, Pages 462-465, doi:10.3760/cma.j.issn.0376-2491.2010.07.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 7,2010, Pages 474-477, doi:10.3760/cma.j.issn.0376-2491.2010.07.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 7,2010, Pages 433-435, doi:10.3760/cma.j.issn.0376-2491.2010.07.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 7,2010, Pages 496-498, doi:10.3760/cma.j.issn.0376-2491.2010.07.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 7,2010, Pages 489-491, doi:10.3760/cma.j.issn.0376-2491.2010.07.016