CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 11,2004, Pages 11-12, doi:10.3760/cma.j.issn.1672-7088.2004.11.006
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 11,2004, Pages 65-66, doi:10.3760/cma.j.issn.1672-7088.2004.11.045
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CHINESE JOURNAL OF PRACTICAL NURSING, Volume 20, Issue 11,2004, Pages 51-52, doi:10.3760/cma.j.issn.1672-7088.2004.11.036
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