NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 25,2011, Pages 1729-1730, doi:10.3760/cma.j.issn.0376-2491.2011.25.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 25,2011, Pages 1753-1756, doi:10.3760/cma.j.issn.0376-2491.2011.25.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 25,2011, Pages 1731-1733, doi:10.3760/cma.j.issn.0376-2491.2011.25.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 25,2011, Pages 1746-1748, doi:10.3760/cma.j.issn.0376-2491.2011.25.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 25,2011, Pages 1730,1733,1745,1756,1761,1769,1790,1793,1799-1800,