CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue 2,2007, Pages 91-95, doi:10.3760/j.issn:0253-9624.2007.02.003
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue 2,2007, Pages 101-104, doi:10.3760/j.issn:0253-9624.2007.02.005
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue 2,2007, Pages 155-156, doi:10.3760/j.issn:0253-9624.2007.02.026
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue 2,2007, Pages 148-149, doi:10.3760/j.issn:0253-9624.2007.02.020