Tooth Discoloration
29 Feb 2008Your teeth can become discolored by stains on the surface or by changes in the tooth material. Dentists divide discoloration into three main categories: * Extrinsic discoloration — This occurs ...
Your teeth can become discolored by stains on the surface or by changes in the tooth material. Dentists divide discoloration into three main categories: * Extrinsic discoloration — This occurs ...