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儿童血铅超标事件
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儿童血铅超标事件
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〔事件和活动〕
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children's serum lead exceeded events in China
儿童血铅超标事件
2006~2010年,陕西凤翔、河南济源、湖南武冈等地陆续发生十余起儿童血铅超标,影响近万名儿童身体健康的中毒事件。
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left G-object
left Goldie dimension
left Goldie ring
left group
left G-set
left Haar measure
left Haar module
left half-plane
left half-tangent
left-hand
left-hand cancellation
lefthand circularly polarized light
left-hand circular polarization
left-hand derivative
left-hand differentiability
left-hand disguised handwriting
left-handed
left-handed circular polarization
left-handed circular polarized wave
left-handed co-ordinate system
left-handed coordinate system
left-handed crystal
left-handed current
left-handed curve
left handed elliptically polarization
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