CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 2,2002, Pages 77-80, doi:10.3760/j:issn:0253-9624.2002.02.002
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 2,2002, Pages 99, doi:10.3760/j:issn:0253-9624.2002.02.033
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 2,2002, Pages 125-127, doi:10.3760/j:issn:0253-9624.2002.02.017
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 2,2002, Pages 80, doi:10.3760/j:issn:0253-9624.2002.02.027
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 2,2002, Pages 142-143, doi:10.3760/j:issn:0253-9624.2002.02.025