CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 1,2011, Pages 6-8, doi:10.3760/cma.j.issn.0253-9624.2011.01.002
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 1,2011, Pages 36-40, doi:10.3760/cma.j.issn.0253-9624.2011.01.010
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 1,2011, Pages 17-20, doi:10.3760/cma.j.issn.0253-9624.2011.01.005
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 1,2011, Pages 53-56, doi:10.3760/cma.j.issn.0253-9624.2011.01.013
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 1,2011, Pages 41-46, doi:10.3760/cma.j.issn.0253-9624.2011.01.011