烟台市城乡部分6 ~12岁儿童的血铅水平不高，但高血铅、临界高血铅儿童的健康已受到一定影响。
Although the level of blood lead is not high among 6 to 12 school children in both city and town of Yantai, the health of children with high blood lead and near-high blood lead has been affected.
烟台市城乡部分6 ~12岁儿童的血铅水平不高，但高血铅、临界高血铅儿童的健康已受到一定影响。
Although the level of blood lead is not high among 6 to 12 school children in both city and town of Yantai, the health of children with high blood lead and near-high blood lead has been affected.
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