Chinese Journal of Preventive Medicine, , Issue 9,2014, Pages 808-808, doi:10.3760/j.issn.0253-9624.2014.09.019
Chinese Journal of Preventive Medicine, , Issue 9,2014, Pages 799-799, doi:10.3760/j.issn.0253-9624.2014.09.016
Chinese Journal of Preventive Medicine, , Issue 9,2014, Pages 771-775, doi:10.3760/cma.j.issn.0253-9624.2014.09.006
Chinese Journal of Preventive Medicine, , Issue 9,2014, Pages 832-835, doi:10.3760/cma.j.issn.0253-9624.2014.09.018
Chinese Journal of Preventive Medicine, , Issue 9,2014, Pages 756-757, doi:10.3760/cma.j.issn.0253-9624.2014.09.002