CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 6,2011, Pages 15-18, doi:10.3760/cma.j.issn.1673-4904.2011.06.007
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 6,2011, Pages 23-25, doi:10.3760/cma.j.issn.1673-4904.2011.06.010
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 6,2011, Pages 30-31, doi:10.3760/cma.j.issn.1673-4904.2011.06.013
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 6,2011, Pages 11-12, doi:10.3760/cma.j.issn.1673-4904.2011.06.005