CONTEMPORARY ECONOMICS, , Issue 14,2007, Pages 40-41, doi:10.3969/j.issn.1007-9378.2007.14.021
ATTEND TO PRACTICE AND RESEARCH, Volume 4, Issue 14,2007, Pages 27-28, doi:10.3969/j.issn.1672-9676.2007.14.018
MODERN MEDICINE & HEALTH, Volume 23, Issue 14,2007, Pages 2071-2072, doi:10.3969/j.issn.1009-5519.2007.14.012
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 14, Issue 14,2007, Pages 1855-1857, doi:10.3969/j.issn.1671-5098.2007.14.030
CHINESE JOURNAL OF MISDIAGNOSTICS, Volume 7, Issue 14,2007, Pages 3373-3374, doi:10.3969/j.issn.1009-6647.2007.14.195