How to ensure sound bites
When someone smiles, the first thing you notice is his/her set of teeth. If they are nice and pearly, neatly set and gleaming, it adds to the smile. But if they are yellowing and stained, or if a few are missing, it takes away from the person's appearance. In a special feature on dental problems, we meet a few specialists who offer valuable tips on how to keep you precious 32 in sparkling condition
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