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Prenatal Pollution May Lower IQ Scores

By LINDSEY TANNER
,
AP
posted: 244 DAYS 14 HOURS AGO
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CHICAGO, Ill. (July 20) - Researchers for the first time have linked air pollution exposure before birth with lower IQ scores in childhood, bolstering evidence that smog may harm the developing brain.
2009-07-20 18:58:13

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Researchers for the first time have linked air pollution exposure before birth with lower IQ scores in childhood, bolstering evidence that smog may harm the developing brain.