Chinese Journal of Preventive Medicine, Volume 46, Issue 10,2012, Pages 936,
Chinese Journal of Preventive Medicine, Volume 46, Issue 10,2012, Pages 932-936, doi:10.3760/cma.j.issn.0253-9624.2012.10.015
Chinese Journal of Preventive Medicine, Volume 46, Issue 10,2012, Pages 937-941, doi:10.3760/cma.j.issn.0253-9624.2012.10.016
Chinese Journal of Preventive Medicine, Volume 46, Issue 10,2012, Pages 876-878, doi:10.3760/cma.j.issn.0253-9624.2012.10.003
Chinese Journal of Preventive Medicine, Volume 46, Issue 10,2012, Pages 946-951, doi:10.3760/cma.j.issn.0253-9624.2012.10.018