Chinese Journal of Endemiology, Volume 32, Issue 5,2013, Pages 529-532, doi:10.3760/cma.j.issn.2095-4255.2013.05.016
Chinese Journal of Endemiology, Volume 32, Issue 5,2013, Pages 572-575, doi:10.3760/cma.j.issn.2095-4255.2013.05.029
Chinese Journal of Endemiology, Volume 32, Issue 5,2013, Pages 562-564, doi:10.3760/cma.j.issn.2095-4255.2013.05.026
Chinese Journal of Endemiology, Volume 32, Issue 5,2013, Pages 473-474, doi:10.3760/cma.j.issn.2095-4255.2013.05.001