MODERN NURSING, Volume 12, Issue 30,2006, Pages 2928-2929, doi:10.3760/cma.j.issn.1674-2907.2006.30.055
SHANDONG MEDICAL JOURNAL, Volume 46, Issue 30,2006, Pages 70, doi:10.3969/j.issn.1002-266X.2006.30.054
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 22, Issue 30,2006, Pages 55-56, doi:10.3760/cma.j.issn.1672-7088.2006.30.036
CONTINUING MEDICAL EDUCATION, Volume 20, Issue 30,2006, Pages 76-81, doi:10.3969/j.issn.1004-6763.2006.30.017
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 29, Issue 30,2006, Pages 53-54,67, doi:10.3760/cma.j.issn.1673-4904.2006.30.022