CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 9,2004, Pages 70-71, doi:10.3760/cma.j.issn.1672-7088.2004.09.048
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CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 9,2004, Pages 54-54, doi:10.3760/cma.j.issn.1672-7088.2004.09.058
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 9,2004, Pages 21-22, doi:10.3760/cma.j.issn.1672-7088.2004.09.014