вторник, 1 апреля 2008 г.

Healthy Gums Are Something To Smile About

A smile is one of the most universally recognizable facial expressions, helping to depict an individual's happiness, confidence, attractiveness, sociability and sincerity. And now, according to a recent study published in the Journal of Periodontology (JOP), the official publication of the American Academy of Periodontology (AAP), a smile may also help convey healthy teeth and gums.

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