Chinese Journal of Preventive Medicine, Volume 55, Issue 5,2021, Pages 667-671, doi:10.3760/cma.j.cn112150-20200610-00854
Chinese Journal of Preventive Medicine, Volume 55, Issue 5,2021, Pages 606-612, doi:10.3760/cma.j.cn112150-20210228-00198
Chinese Journal of Preventive Medicine, Volume 55, Issue 5,2021, Pages 691-697, doi:10.3760/cma.j.cn112150-20200921-01224
Chinese Journal of Preventive Medicine, Volume 55, Issue 5,2021, Pages 679-684, doi:10.3760/cma.j.cn112150-20200826-01155
Chinese Journal of Preventive Medicine, Volume 55, Issue 5,2021, Pages 660-666, doi:10.3760/cma.j.cn112150-20210310-00237