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Ivan Rudik on the effects of environmental lead… duration 4 minutes 28 seconds Ivan Rudik on the effects of environmental lead… Ivan Rudik on the effects of environmental lead exposure on academic achievement	Ivan Rudik on the effects of environmental lead exposure on academic achievement When NASCAR switched from leaded to unleaded fuel… gasoline +10 More From User Cornell 2 plays

duration 4 minutes 28 seconds

Ivan Rudik on the effects of environmental lead…

When NASCAR switched from leaded to unleaded fuel…

+10 More

From User Cornell 2 plays