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Ancient people achieved remarkably clean teeth with Noxious weed.

Eating Tubers of a Bad Tasting Plant prevented Cavities 2,000 Years Ago.

The Purple Nutsedge is one of the World's Worst Weeds spreading steadily underground and shrugging off Herbicides. But new research shows for one

group of ancient people. This Noxious Weed may have served as a Tooth Cleaner.

Tubors cleaned

Ancient Teeth.

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