CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue z1,2007, Pages 39-42, doi:10.3760/j:issn:0253-9624.2007.z1.011
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue z1,2007, Pages 94-97, doi:10.3760/j:issn:0253-9624.2007.z1.024
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue z1,2007, Pages 77-80, doi:10.3760/j:issn:0253-9624.2007.z1.019
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue z1,2007, Pages 66-69, doi:10.3760/j:issn:0253-9624.2007.z1.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 41, Issue z1,2007, Pages 127-130, doi:10.3760/j:issn:0253-9624.2007.z1.032