cm0002@toast.ooo to United States | News & Politics@midwest.social · 1 个月前

Lead Exposure in Last Century Shrank IQ Scores of Half of Americans

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Lead Exposure in Last Century Shrank IQ Scores of Half of Americans

cm0002@toast.ooo to United States | News & Politics@midwest.social · 1 个月前

Lead Exposure in Last Century Shrank IQ Scores of Half of Americans | Duke Today

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And that half are all cops.

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