Biomedical and Environmental Sciences, Volume 25, Issue 2,2012, Pages 245-249, doi:10.3967/0895-3988.2012.01.012
Biomedical and Environmental Sciences, Volume 25, Issue 2,2012, Pages 182-188, doi:10.3967/0895-3988.2012.02.009
Biomedical and Environmental Sciences, Volume 25, Issue 2,2012, Pages 197-202, doi:10.3967/0895-3988.2012.02.011
Biomedical and Environmental Sciences, Volume 25, Issue 2,2012, Pages 230-237, doi:10.3967/0895-3988.2012.02.016
Biomedical and Environmental Sciences, Volume 25, Issue 2,2012, Pages 172-181, doi:10.3967/0895-3988.2012.02.008