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通过对南通市７２例学龄前儿童发铅的测定及相关因素进行的分析发现，儿童发铅水平为１０．５±２．０μｇ／ｇ，铅吸收异常者达４４．４％，发铅值与发锌值之间呈负相关；玩涂漆玩具和户外活动是儿童发铅的相关因素。研究提示应注重对玩具的卫生监督和户外活动的卫生要求。
By analyzing the determination of lead in 72 preschool children in Nantong City and the related factors, the level of lead in children was 10.5 ± 2.0 μg / g and the lead absorption was abnormal in 44.4% Hair zinc values were negatively correlated; playing paint toys and outdoor activities are related to children’s hair lead. Research tips should focus on hygiene supervision of toys and hygiene requirements for outdoor activities.