CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 3,2004, Pages 179-181, doi:10.3760/j:issn:0253-9624.2004.03.010
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 3,2004, Pages 151-154, doi:10.3760/j:issn:0253-9624.2004.03.003
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 3,2004, Pages 200-203, doi:10.3760/j:issn:0253-9624.2004.03.016
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 3,2004, Pages 204--207, doi:10.3760/j:issn:0253-9624.2004.03.017
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 38, Issue 3,2004, Pages 175-178, doi:10.3760/j:issn:0253-9624.2004.03.009