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A comment on The first blue pigment discovered in 200 years is now commercially available. Parent comment

Re:The first blue pigment discovered in 200 years is now com... by thereare5lights on Sunday January 17, 2021 @01:06AM (#25808569)
> A better example would be is there a safe compound with lead or arsenic or mercury (known toxic elements) you would want to take into your body?

Dental amalgam

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