JOURNAL OF YIBIN UNIVERSITY, Volume 9, Issue 6,2009, Pages 95-96, doi:10.3969/j.issn.1671-5365.2009.06.036
PRACTICAL JOURNAL OF MEDICINE & PHARMACY, Volume 26, Issue 6,2009, Pages 24, doi:10.3969/j.issn.1671-4008.2009.06.035
JOURNAL OF LIAONING EDUCATIONAL ADMINISTRATION INSTITUTE, Volume 26, Issue 6,2009, Pages 39-39,41, doi:10.3969/j.issn.1672-6022.2009.06.021
JOURNAL OF APPLIED PREVENTIVE MEDICINE, Volume 15, Issue 6,2009, Pages 368-369, doi:10.3969/j.issn.1673-758X.2009.06.021
SHAANXI MEDICAL JOURNAL, Volume 38, Issue 6,2009, Pages 768-769, doi:10.3969/j.issn.1000-7377.2009.06.071