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目的探讨轻度铅中毒儿童的智力特征。方法用WISC-R和社会适应能力量表分别对85例轻度铅中毒儿童和33例正常对照儿童进行测试。结果1.轻度铅中毒儿童的智力和社会生活能力较正常儿落后;2.轻度铅中毒儿童在知觉组织和记忆/不分心方面存在缺陷,知觉组织因子与血铅值呈负相关。结论轻度铅中毒会影响儿童智力,特别在知觉组织和记忆/不分心方面。
Objective To explore the intelligence characteristics of children with mild lead poisoning. Methods Totally 85 children with mild lead poisoning and 33 children with normal control were tested with WISC-R and social adaptive capacity scale respectively. Results 1. Children with mild lead poisoning had lower intellectual and social ability than normal children. 2. Children with mild lead poisoning had defects in perceptual organization and memory / indifference, and negatively correlated with perceived tissue factor and blood lead. Conclusion Mild lead poisoning affects children’s intelligence, especially in perceived organization and memory / indifference.