Chinese Journal of Endemiology, Volume 38, Issue 9,2019, Pages 751-754, doi:10.3760/cma.j.issn.2095-4255.2019.09.015
Chinese Journal of Endemiology, Volume 38, Issue 9,2019, Pages 743-746, doi:10.3760/cma.j.issn.2095-4255.2019.09.013
Chinese Journal of Endemiology, Volume 38, Issue 9,2019, Pages 769-774, doi:10.3760/cma.j.issn.2095-4255.2019.09.020
Chinese Journal of Endemiology, Volume 38, Issue 9,2019, Pages 767-768, doi:10.3760/cma.j.issn.2095-4255.2019.09.019
Chinese Journal of Endemiology, Volume 38, Issue 9,2019, Pages 747-750, doi:10.3760/cma.j.issn.2095-4255.2019.09.014