LeadBloodLevels_2017_byTract_20181129
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资源简介：
This dataset contains lead blood levels, by Census Tract, for the state of Michigan in 2017. An elevated blood lead level (EBLL) was defined by blood lead levels above 4.5 micrograms of lead per deciliter of blood (μg/dL).
创建时间：
2018-11-30
