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A century of hair samples proves leaded gas ban worked - Ars Technica
2/2/26 at 8:00pm
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Ars Technica
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Jennifer Ouellette
30 words
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“We should not forget the lessons of history. And the lesson is those regulations have been very important.”...
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https://arstechnica.com/science/2026/02/a-century-of-hair-samples-proves-leaded-gas-ban-worked/
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