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| When tooth decay has been initiated in a tooth it may be reversed |
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| Bleeding gums when brushing is a sign of gum disease |
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| Tooth decay (caries) can not be prevented |
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| Gum disease (gingivitis) can not be prevented |
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| Bacteria causing tooth decay may be transmitted between people |
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| Calculus is a hard deposit of bacteria & bacterial products on teeth |
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| Plaque is a soft deposit of bacteria & bacterial products on teeth |
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| Brushing alone targets all sites where tooth decay may arise |
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| Plaque causes tooth decay |
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| Carbohydrates are necessary for tooth decay to occur |
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Sources of carbohydrates include tomato sauce, bread, soft drink,
fruit, lollies, juice and sports drinks.
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