CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 16,2008, Pages 7-10, doi:10.3760/cma.j.issn.1673-4904.2008.16.003
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 16,2008, Pages 65-66, doi:10.3760/cma.j.issn.1673-4904.2008.16.028
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 16,2008, Pages 50-52, doi:10.3760/cma.j.issn.1673-4904.2008.16.020
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 31, Issue 16,2008, Pages 28-30, doi:10.3760/cma.j.issn.1673-4904.2008.16.010