Chinese Journal of Preventive Medicine, , Issue 5,2015, Pages 461-464, doi:10.3760/cma.j.issn.0253-9624.2015.05.018
Chinese Journal of Preventive Medicine, , Issue 5,2015, Pages 447-449, doi:10.3760/cma.j.issn.0253-9624.2015.05.014
Chinese Journal of Preventive Medicine, , Issue 5,2015, Pages 398-398,
Chinese Journal of Preventive Medicine, , Issue 5,2015, Pages 424-428, doi:10.3760/cma.j.issn.0253-9624.2015.05.009