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Lead Exposure May Speed Mental Decline

Build-up of pollutants seen contributing to memory loss in elderly

By Caroline Zimmerman,  Newser User

Posted Jan 28, 2008 1:15 PM CST

(Newser) – Mental decline is widely considered an unavoidable aspect of aging, but a slew of recent studies link reduced functioning in the elderly to past lead exposure, the AP reports. Common pollutants aren't singlehandedly responsible for memory loss or tremors. But breathing or ingesting lead, pesticides,...   Read full story »

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