Comment on Scientists find a simple way to stop cavities without drillingComments−evanjrowley1moThe dark coloration reminds me of the silver tooth fillings my grandparents had. Even if this solution is not metallic, the darkness is still the same if you don't look closely.
Comments
The dark coloration reminds me of the silver tooth fillings my grandparents had. Even if this solution is not metallic, the darkness is still the same if you don't look closely.