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"Most of us have experienced tooth pain we won\u00E2\u20AC\u2122t forget. Underneath the hard coating of enamel that crowns our pearly whites, there&amp;#039;s a soft side. Learn about sensitive teeth with this quiz."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/wellness/beauty-hygiene/the-sensitive-teeth-quiz10.htm>