| 摘要 |
PROBLEM TO BE SOLVED: To provide an artificial dental prosthetic appliance and to realize a balanced state of the prosthetic appliance and a natural tooth, effectively prevent tooth decay, acquire an aesthetic balance of the prosthetic appliance and the natural tooth in the process of dental treatment, and also prevent secondary tooth decay. SOLUTION: A dental prosthetic appliance containing a component having photocatalysis in a visible light range, an unprocessed block to obtain the prosthetic appliance, and a dental composition to be applied around the applied dental prosthetic appliance are provided. COPYRIGHT: (C)2006,JPO&NCIPI
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