CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 39, Issue 5,2005, Pages 361-363, doi:10.3760/j:issn:0253-9624.2005.05.019
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CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 39, Issue 5,2005, Pages 320, doi:10.3760/j:issn:0253-9624.2005.05.021
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 39, Issue 5,2005, Pages 302-305, doi:10.3760/j:issn:0253-9624.2005.05.003
CHINESE JOURNAL OF PREVENTIVE MEDICINE, Volume 39, Issue 5,2005, Pages 328-331, doi:10.3760/j:issn:0253-9624.2005.05.009