CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 7,2011, Pages 49-50, doi:10.3760/cma.j.issn.1673-4904.2011.07.020
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 7,2011, Pages 11-13, doi:10.3760/cma.j.issn.1673-4904.2011.07.004
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 7,2011, Pages 20-22, doi:10.3760/cma.j.issn.1673-4904.2011.07.007
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 7,2011, Pages 54-55, doi:10.3760/cma.j.issn.1673-4904.2011.07.023