CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 3,2008, Pages 215-216, doi:10.3321/j.issn:0253-9624.2008.03.018
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 3,2008, Pages 202-208, doi:10.3321/j.issn:0253-9624.2008.03.014
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 3,2008, Pages 211-213, doi:10.3321/j.issn:0253-9624.2008.03.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 3,2008, Pages 181-185, doi:10.3321/j.issn:0253-9624.2008.03.009
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 42, Issue 3,2008, Pages 165-168, doi:10.3321/j.issn:0253-9624.2008.03.005