CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 6,2002, Pages 374-377, doi:10.3760/j:issn:0253-9624.2002.06.004
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 6,2002, Pages 406-409, doi:10.3760/j:issn:0253-9624.2002.06.012
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 6,2002, Pages 封三, doi:10.3760/j:issn:0253-9624.2002.06.029
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 6,2002, Pages 417-418, doi:10.3760/j:issn:0253-9624.2002.06.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 36, Issue 6,2002, Pages 424-426, doi:10.3760/j:issn:0253-9624.2002.06.019