Chinese Journal of Preventive Medicine, Volume 46, Issue 12,2012, Pages 1130-1133, doi:10.3760/cma.j.issn.0253-9624.2012.12.020
Chinese Journal of Preventive Medicine, Volume 46, Issue 12,2012, Pages 1061-1063, doi:10.3760/cma.j.issn.0253-9624.2012.12.002
Chinese Journal of Preventive Medicine, Volume 46, Issue 12,2012, Pages 1125-1126, doi:10.3760/cma.j.issn.0253-9624.2012.12.018
Chinese Journal of Preventive Medicine, Volume 46, Issue 12,2012, Pages 1127-1129, doi:10.3760/cma.j.issn.0253-9624.2012.12.019
Chinese Journal of Preventive Medicine, Volume 46, Issue 12,2012, Pages 1099-1102, doi:10.3760/cma.j.issn.0253-9624.2012.12.011