CHINESE JOURNAL OF PRACTICAL NURSING, Volume 23, Issue 19,2007, Pages 15, doi:10.3760/cma.j.issn.1672-7088.2007.19.046
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 23, Issue 19,2007, Pages 13, doi:10.3760/cma.j.issn.1672-7088.2007.19.008
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 23, Issue 19,2007, Pages 14-15, doi:10.3760/cma.j.issn.1672-7088.2007.19.009
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 23, Issue 19,2007, Pages 22-23, doi:10.3760/cma.j.issn.1672-7088.2007.19.013