Biomedical and Environmental Sciences, Volume 24, Issue 4,2011, Pages 422-430, doi:10.3967/0895-3988.2011.04.014
Biomedical and Environmental Sciences, Volume 24, Issue 4,2011, Pages 343-348, doi:10.3967/0895-3988.2011.04.004
Biomedical and Environmental Sciences, Volume 24, Issue 4,2011, Pages 431-437, doi:10.3967/0895-3988.2011.04.015
Biomedical and Environmental Sciences, Volume 24, Issue 4,2011, Pages 321-328, doi:10.3967/0895-3988.2011.04.001
Biomedical and Environmental Sciences, Volume 24, Issue 4,2011, Pages 357-363, doi:10.3967/0895-3988.2011.04.006