CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 33, Issue 30,2010, Pages 29-31, doi:10.3760/cma.j.issn.1673-4904.2010.30.012
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CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 33, Issue 30,2010, Pages 53-54, doi:10.3760/cma.j.issn.1673-4904.2010.30.025
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 33, Issue 30,2010, Pages 69-70, doi:10.3760/cma.j.issn.1673-4904.2010.30.034