CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 2,2004, Pages 122-124, doi:10.3760/j:issn:0253-9624.2004.02.017
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 2,2004, Pages 134-137, doi:10.3760/j:issn:0253-9624.2004.02.021
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 2,2004, Pages 84-86, doi:10.3760/j:issn:0253-9624.2004.02.004
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 2,2004, Pages 111-113, doi:10.3760/j:issn:0253-9624.2004.02.012
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 2,2004, Pages 107-110, doi:10.3760/j:issn:0253-9624.2004.02.011