1Centers for Disease Control.Prevernting lead prisoning in young children.Atlanta:US Department of Health and Human Services,1991:1~10.
2Centers for Disease Control and Prevention.Managing elevated blood lead levels among young children:recommen-dations from the advisory committeee on childhood lead poisoning prevention.Atlanta:US Department of Health and Human Services,2002:1~123.
3LIDSKY T I,SCHNEIDER J S.Lead neurotoxicity in children:basic mechanisms and clinical correlates[J].Brain,2003,126:15-19.