Chinese Journal of Endemiology, Volume 39, Issue 8,2020, Pages 547-550, doi:10.3760/cma.j.cn231583-20190906-00246
Chinese Journal of Endemiology, Volume 39, Issue 8,2020, Pages 593-597, doi:10.3760/cma.j.cn231583-20190807-00213
Chinese Journal of Endemiology, Volume 39, Issue 8,2020, Pages 614-618, doi:10.3760/cma.j.cn231583-20190811-00218
Chinese Journal of Endemiology, Volume 39, Issue 8,2020, Pages 602-605, doi:10.3760/cma.j.cn231583-20190924-00260
Chinese Journal of Endemiology, Volume 39, Issue 8,2020, Pages 573-575, doi:10.3760/cma.j.cn231583-20191126-00330