What is dental plaque? What is their role in tooth decay?
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Plaque is a soft, sticky film that builds up on your teeth and contains millions of bacteria. The bacteria in plaquecause tooth decay and gum disease if they are not removed regularly through brushing and flossing. ... Brushing and flossing become more difficult astartar collects at the gum line.
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D.P. means the growth of mass of bacteria within the mouth which may become acidic and will lead to the dental caries of teeths.
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