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Wednesday, May 16, 2012

U.S. lowers threshold for lead poisoning in children

ATLANTA (Reuters) - The U.S. Centers for Disease Control and Prevention cut its threshold level for defining lead poisoning in children to 5 micrograms per deciliter on Wednesday from 10, marking the first such reduction in 20 years.

ecn electronic

Posted by Marcelle Mehaffey at 10:18 PM

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