CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 43, Issue 2,2009, Pages 146-150, doi:10.3760/cma.j.issn.0253-9624.2009.02.013
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 43, Issue 2,2009, Pages 159-163, doi:10.3760/cma.j.issn.0253-9624.2009.02.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 43, Issue 2,2009, Pages 91-93, doi:10.3760/cma.j.issn.0253-9624.2009.02.001
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 43, Issue 2,2009, Pages 103-107, doi:10.3760/cma.j.issn.0253-9624.2009.02.004
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 43, Issue 2,2009, Pages 93,95,102,112,127,136,153,158,175,