Stains: Coffee or tea will stain teeth-chemicals from water supply will leave teeth with brown spots-poor oral hygiene can leave teeth discolored- long use of certain medications can cause discoloration. See your dentist for answer.
Answered 12/21/2013
4.7k views
Decay or calculus: These could be either decay, stained hard deposits on teeth, or stained white fillings.
Answered 12/21/2013
4.7k views
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