NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 22,2011, Pages 1513-1515, doi:10.3760/cma.j.issn.0376-2491.2011.22.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 22,2011, Pages 1515, doi:10.3760/cma.j.issn.0376-2491.2011.22.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 22,2011, Pages 1572-1574, doi:10.3760/cma.j.issn.0376-2491.2011.22.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 22,2011, Pages 1550-1554, doi:10.3760/cma.j.issn.0376-2491.2011.22.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 22,2011, Pages 1518,1542,1549,1565,1568,1577,1580,1582,