CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 3,2011, Pages 284-286, doi:10.3760/cma.j.issn.0253-9624.2011.03.022
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 3,2011, Pages 205-210, doi:10.3760/cma.j.issn.0253-9624.2011.03.004
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 3,2011, Pages 286-287, doi:10.3760/cma.j.issn.0253-9624.2011.03.023
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 45, Issue 3,2011, Pages 197-199, doi:10.3760/cma.j.issn.0253-9624.2011.03.002