Chinese Journal of Endemiology, Volume 31, Issue 1,2012, Pages 32-36, doi:10.3760/cma.j.issn.1000-4955.2012.01.009
Chinese Journal of Endemiology, Volume 31, Issue 1,2012, Pages 81-83, doi:10.3760/cma.j.issn.1000-4955.2012.01.022
Chinese Journal of Endemiology, Volume 31, Issue 1,2012, Pages 46-50, doi:10.3760/cma.j.issn.1000-4955.2012.01.013
Chinese Journal of Endemiology, Volume 31, Issue 1,2012, Pages 88-90, doi:10.3760/cma.j.issn.1000-4955.2012.01.024
Chinese Journal of Endemiology, Volume 31, Issue 1,2012, Pages 68-70, doi:10.3760/cma.j.issn.1000-4955.2012.01.018