Biggest Sources of Environmental Toxins

1,048 views · Published 4 November 2011 · 2:03 · Indexed 10 November 2026

Channel: iHealthTube.com · 2011 · Howto & Style

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http://www.ihealthtube.com   Environmental health expert Dr. Dana Boyd Barr discusses some of the biggest sources of environmental toxins, how they get in our body and how long they might stay there.

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