Chinese Journal of Preventive Medicine, Volume 48, Issue 1,2014, Pages 76-78, doi:10.3760/cma.j.issn.0253-9624.2014.01.019
Chinese Journal of Preventive Medicine, Volume 48, Issue 1,2014, Pages 53-57, doi:10.3760/cma.j.issn.0253-9624.2014.01.011
Chinese Journal of Preventive Medicine, Volume 48, Issue 1,2014, Pages 72-73, doi:10.3760/cma.j.issn.0253-9624.2014.01.017
Chinese Journal of Preventive Medicine, Volume 48, Issue 1,2014, Pages 33-37, doi:10.3760/cma.j.issn.0253-9624.2014.01.008
Chinese Journal of Preventive Medicine, Volume 48, Issue 1,2014, Pages 38-43, doi:10.3760/cma.j.issn.0253-9624.2014.01.009