Do you feel better when you smile more? A study published in the prestigious Scientific American journal says that people who smile more (and frown less) feel happier. The trouble is this: who wants to smile when your teeth and gums look less than attractive?  Dr. Bita Kamali, cosmetic dentist in Plano, understands that stained and chipped smiles are embarrassing and discouraging. So, she offers customized treatment plans which boost dental aesthetics and patient self-image.

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