Chinese Journal of Preventive Medicine, Volume 54, Issue 2,2020, Pages 209-212, doi:10.3760/cma.j.issn.0253-9624.2020.02.018
Chinese Journal of Preventive Medicine, Volume 54, Issue 2,2020, Pages 160-164, doi:10.3760/cma.j.issn.0253-9624.2020.02.009
Chinese Journal of Preventive Medicine, Volume 54, Issue 2,2020, Pages 154, doi:10.3760/cma.j.issn.0253-9624.2020.02.102
Chinese Journal of Preventive Medicine, Volume 54, Issue 2,2020, Pages 129-132, doi:10.3760/cma.j.issn.0253-9624.2020.02.003
Chinese Journal of Preventive Medicine, Volume 54, Issue 2,2020, Pages 187-191, doi:10.3760/cma.j.issn.0253-9624.2020.02.014