| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for oral cavity excellent in the effect of preventing the dental caries of dentin through inhibiting dentin mineral elution(deashing). SOLUTION: The composition for oral cavity comprises hydrolyzed silk and precipitated calcium carbonate with the average size of its primary particles falling within the range of 0.04 to 0.5μm. Another version of the composition contains, in addition to the above two components, a fluorine compound. COPYRIGHT: (C)2007,JPO&INPIT
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