CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 30, Issue 27,2007, Pages 18-20, doi:10.3760/cma.j.issn.1673-4904.2007.27.007
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 30, Issue 27,2007, Pages 41-42, doi:10.3760/cma.j.issn.1673-4904.2007.27.017
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 30, Issue 27,2007, Pages 60-61, doi:10.3760/cma.j.issn.1673-4904.2007.27.027
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 30, Issue 27,2007, Pages 63-64, doi:10.3760/cma.j.issn.1673-4904.2007.27.029