CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 37, Issue 1,2003, Pages 26-28, doi:10.3760/j:issn:0253-9624.2003.01.008
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 37, Issue 1,2003, Pages 60-62, doi:10.3760/j:issn:0253-9624.2003.01.023
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 37, Issue 1,2003, Pages 67-68, doi:10.3760/j:issn:0253-9624.2003.01.026
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 37, Issue 1,2003, Pages 48-49, doi:10.3760/j:issn:0253-9624.2003.01.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 37, Issue 1,2003, Pages 56-58, doi:10.3760/j:issn:0253-9624.2003.01.021