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The top documents tagged [cause tooth decay]
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cause tooth decay
25: Types of Caries Saliva and Caries
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The Digestive System Biology 11 McIntyre. Fun Facts We eat about 500kg of food per year. 1.7 liters of saliva is produced each day You can swallow even.
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HUMAN DIGESTION. Digestion Digestion is the breakdown of large, complex organic molecules into smaller components that can be used by the body. Digestion.
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