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For more than 150 years, dentists have treated tooth decay with fillings made from amalgam. This material contains a mixture of various metals, most notably mercury. You may have heard about the controversy over whether metal fillings are even safe. If you still have amalgam fillings, you might be wondering whether you should replace them with tooth-colored fillings that contain no metal. Keep reading to learn why replacing your metal fillings might be the safest choice for your smile!
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