Comment on New York thoracic surgeon: "For many patients 9/11 is not over"parentComments−gucci-on-fleek15hWeird. Wasn’t lead typically used as an opacifying agent?That's its role in paint, but lead glass [0] is a thing, so transparent lead-based compounds do exist.[0]: https://en.wikipedia.org/wiki/Lead_glass
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That's its role in paint, but lead glass [0] is a thing, so transparent lead-based compounds do exist.
[0]: https://en.wikipedia.org/wiki/Lead_glass