Abstract: Compositions and methods for targeting agents to hard tissue are provided comprising A method includes administering to a subject a composition comp?sing micelles, the micelles comp?sing at least one amphiphilic block copolymer linked to at least one tooth targeting moiety The composition further includes at least one encapsulated compound and is provided in a pharmaceutically acceptable carrier.

Abstract: Drug carriers, methods of synthesizing, and methods of use thereof are provided.

Abstract: To permit more effective viewing during dental surgery of diagnosis, a retractor or probe assembly includes: (1) a cylindrical stainless steel handle about 14 centimeters long and 7 millimeters in diameter to which a mirror may be mounted; and (2) a 15 millimeter long retractor or probe extending at right angles to the handle with openings in it for the passage of light and an opening near the retractor or probe for water and air. One end of the handle opposite to the retractor or probe receives an air hose, a water hose and a fiber optic bundle connected to a dental light source to supply air, water and/or light to the retractor or probe end of the handle.