Chinese Journal of Preventive Medicine, Volume 47, Issue 12,2013, Pages 1114-1117, doi:10.3760/cma.j.issn.0253-9624.2013.12.010
Chinese Journal of Preventive Medicine, Volume 47, Issue 12,2013, Pages 1153-1154, doi:10.3760/cma.j.issn.0253-9624.2013.12.018
Chinese Journal of Preventive Medicine, Volume 47, Issue 12,2013, Pages 1164-1168, doi:10.3760/cma.j.issn.0253-9624.2013.12.023
Chinese Journal of Preventive Medicine, Volume 47, Issue 12,2013, Pages 1142-1147, doi:10.3760/cma.j.issn.0253-9624.2013.12.016
Chinese Journal of Preventive Medicine, Volume 47, Issue 12,2013, Pages 1148-1152, doi:10.3760/cma.j.issn.0253-9624.2013.12.017