← back to claim Children exposed to lead showing 12% hippocampal volume reduction demonstrated IQ decreases averaging 7.4 points in longitudinal tracking.

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[+0] Historical precedent from lead exposure shows 10-15% brain volume reductions caused lasting cognitive deficits across populations. [i]
Children exposed to lead showing 12% hippocampal volume reduction demonstrated IQ decreases averaging 7.4 points in longitudinal tracking.
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