Chinese Journal of Preventive Medicine, Volume 50, Issue 5,2016, Pages 445-450, doi:10.3760/cma.j.issn.0253-9624.2016.05.011
Chinese Journal of Preventive Medicine, Volume 50, Issue 5,2016, Pages 439-444, doi:10.3760/cma.j.issn.0253-9624.2016.05.010
Chinese Journal of Preventive Medicine, Volume 50, Issue 5,2016, Pages 459-462, doi:10.3760/cma.j.issn.0253-9624.2016.05.015
Chinese Journal of Preventive Medicine, Volume 50, Issue 5,2016, Pages 404-410, doi:10.3760/cma.j.issn.0253-9624.2016.05.004
Chinese Journal of Preventive Medicine, Volume 50, Issue 5,2016, Pages 454-455, doi:10.3760/cma.j.issn.0253-9624.2016.05.013