Chinese Journal of Endemiology, Volume 32, Issue 4,2013, Pages 400-403, doi:10.3760/cma.j.issn.2095-4255.2013.04.012
Chinese Journal of Endemiology, Volume 32, Issue 4,2013, Pages 439-441, doi:10.3760/cma.j.issn.2095-4255.2013.04.022
Chinese Journal of Endemiology, Volume 32, Issue 4,2013, Pages 359-361, doi:10.3760/cma.j.issn.2095-4255.2013.04.002
Chinese Journal of Endemiology, Volume 32, Issue 4,2013, Pages 370-373, doi:10.3760/cma.j.issn.2095-4255.2013.04.005