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Britannica Schools This link opens in a new windowBritannica School covers the core subject areas of English, Maths, Science and History. Interactive lessons, activities, games, stories, worksheets, manipulatives, study guides and research tools.
Tooth Decay
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Tooth decay, or ‘dental caries’, occur when acid from within the mouth attacks the enamel and dentine of the teeth causing holes or cavities to form.
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Tooth decay is damage that occurs when germs (bacteria) in your mouth make acids that eat away at a tooth. It can lead to a hole in the tooth, called a cavity. If not treated, tooth decay can cause pain, infection, and tooth loss.
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Cavities are permanently damaged areas in the hard surface of your teeth that develop into tiny openings or holes. Cavities, also called tooth decay or caries, are caused by a combination of factors, including bacteria in your mouth, frequent snacking, sipping sugary drinks, and not cleaning your teeth well.
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Every child is at risk of tooth decay. The enamel (hard outer layer of teeth) is much thinner and softer on baby teeth, making them at greater risk of decay. The good news is that tooth decay is largely preventable.
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Cavities, also referred to as tooth decay or caries, are holes in the teeth. Cavities are the second-most common health disorder in the United States, according to the National Institutes of Health (the first is the common cold) and a very common disorder worldwide.
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A University of Sydney study has revealed that tooth decay (dental caries) can be stopped, reversed, and prevented without the need for the traditional 'fill and drill' approach that has dominated dental care for decades.
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Tooth decay or dental caries, in dentistry, a disorder resulting in the breakdown and dissolving of tooth enamel.
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Dental decay is a complex process that involves plaque, bacteria, and food.
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Dental caries, also known as tooth decay, is the destruction of the outer surface (enamel) of a tooth. Decay results from the action of bacteria that live in plaque, which is a sticky, whitish film formed by a protein in saliva (mucin) and sugary substances in the mouth.
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Tooth decay is the destruction of the enamel (outer surface) of a tooth. Tooth decay is also known as dental cavities or dental caries.