CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 11,2008, Pages 7-9, doi:10.3760/cma.j.issn.1673-4904.2008.11.003
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 11,2008, Pages 50-51, doi:10.3760/cma.j.issn.1673-4904.2008.11.020
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 11,2008, Pages 59-60, doi:10.3760/cma.j.issn.1673-4904.2008.11.024
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