CHINESE JOURNAL OF PRACTICAL NURSING, Volume 25, Issue 31,2009, Pages 16-17, doi:10.3760/cma.j.issn.1672-7088.2009.11.009
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CHINESE JOURNAL OF PRACTICAL NURSING, Volume 25, Issue 31,2009, Pages 39-40, doi:10.3760/cma.j.issn.1672-7088.2009.11.025
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 25, Issue 31,2009, Pages 36-37, doi:10.3760/cma.j.issn.1672-7088.2009.11.023