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Technique May Eliminate Drill-and-Fill Dental Care

For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavity’s depth, this method can be unpleasant to downright painful for the patient, and it has to be repeated periodically. “You're really in that cycle of repair and replacement for the rest of the tooth's life,” said Rebecca Moazzea, senior lecturer at King's College in London. A damaged...

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