Chinese Journal of Preventive Medicine, Volume 46, Issue 1,2012, Pages 16-21, doi:10.3760/cma.j.issn.0253-9624.2012.01.006
Chinese Journal of Preventive Medicine, Volume 46, Issue 1,2012, Pages 94-95,15,21,27,32,49,57,63,85,88,
Chinese Journal of Preventive Medicine, Volume 46, Issue 1,2012, Pages 82-83, doi:10.3760/cma.j.issn.0253-9624.2012.01.022
Chinese Journal of Preventive Medicine, Volume 46, Issue 1,2012, Pages 67-69, doi:10.3760/cma.j.issn.0253-9624.2012.01.017
Chinese Journal of Preventive Medicine, Volume 46, Issue 1,2012, Pages 50-52, doi:10.3760/cma.j.issn.0253-9624.2012.01.013