CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 3,2002, Pages 201-204, doi:10.3760/j:issn:0253-9624.2002.03.017
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 3,2002, Pages 164-166, doi:10.3760/j:issn:0253-9624.2002.03.006
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 3,2002, Pages 179-179, doi:10.3760/j:issn:0253-9624.2002.03.027
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 3,2002, Pages 153-153, doi:10.3760/j:issn:0253-9624.2002.03.024
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 3,2002, Pages 147-148, doi:10.3760/j:issn:0253-9624.2002.03.001