CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 8, Issue 1,2009, Pages 48-51, doi:10.3760/cma.j.issn.1671-7368.2009.01.019
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CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 8, Issue 1,2009, Pages 52-54, doi:10.3760/cma.j.issn.1671-7368.2009.01.020
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 8, Issue 1,2009, Pages 36-39, doi:10.3760/cma.j.issn.1671-7368.2009.01.013
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 8, Issue 1,2009, Pages 39, doi:10.3760/cma.j.issn.1671-7368.2009.01.014