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I'd probably add cleanliness of food. A little sand in your lettuce and gravel in your bread will wear on your teeth.
by jonah 12y ago
I'd probably add cleanliness of food. A little sand in your lettuce and gravel in your bread will wear on your teeth.
- radiorental 12y agoAt the molar end of things, maybe. I think the argument is that the bottom teeth were constantly being pulled forward and worn on the top.