We humans have been cleaning our teeth for millennia. While the tools and substances have changed (we don't use twigs or pumice anymore), the reasons haven't: we want a
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We humans have been cleaning our teeth for millennia. While the tools and substances have changed (we don't use twigs or pumice anymore), the reasons haven't: we want a
Read more
We humans have been cleaning our teeth for millennia. While the tools and substances have changed (we don't use twigs or pumice anymore), the reasons haven't: we want a
Read more