About half a million kids ages 1 to 5 have elevated blood lead levels.
via LiveScience.com http://www.livescience.com/28437-half-a-million-kids-have-elevated-blood-lead-levels.html
via LiveScience.com http://www.livescience.com/28437-half-a-million-kids-have-elevated-blood-lead-levels.html
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