CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 1,2008, Pages 58-59, doi:10.3321/j.issn:0253-9624.2008.01.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 1,2008, Pages 25-29, doi:10.3321/j.issn:0253-9624.2008.01.007
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 1,2008, Pages 66-68, doi:10.3321/j.issn:0253-9624.2008.01.022
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 1,2008, Pages 52-55, doi:10.3321/j.issn:0253-9624.2008.01.014
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 1,2008, Pages 30-35, doi:10.3321/j.issn:0253-9624.2008.01.008