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The Care Of The Teeth

Decay of the teeth, or caries, commences externally, appearing upon the
enamel or bony structure of the teeth. Usually it is the result of
chemical action produced by decomposition of food. Acids found in some
fruits will cause decay if allowed to remain in contact with the teeth.
Then there are the natural mouth acids, which, although not strong, are
none the less effective if allowed to remain long enough around the
teeth. Microscopical examinations have shown that the secretions of
almost every person's month contain more or less vegetable and animal
life that will withstand the application of acids and astringents and
will only succumb to alkalies. A dentifrice or mouth wash should be

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