血液中铅含量较高的儿童在智商测试、数字技能和阅读能力等方面表现欠佳。
Children with higher blood lead levels did less well in IQ tests, number skills and reading ability.
委员会现澄清可使用的零部件测试并澄清何种纺织品不得超过铅含量许可限制。
The Commission is proposing to clarify when component part testing can be used and clarify which textile products have been determined not to exceed the allowable lead content limits.
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