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Orthodontists - Is There Someone Around Me Who Can Help?
The teeth, the bone and the gum rest in a balance between the lip and the tongue. If you need a retainer, that retainer is going to hold the tooth out of the balance zone. That's what our ancestors used to do; we're not using it now. The dentist says chewing gum builds up muscle tone which will help people improve their dental health. But he adds: "I'm really worried about all the people around the world"