| 摘要 |
PROBLEM TO BE SOLVED: To make a denture beneficial for the health of the human body because there are porcelain teeth consisting of porcelain and resin teeth consisting of synthetic resins as the dentures till today in a worldwide viewpoint but the porcelain teeth are hard and are therefore liable to cause cracking and swallowing and the resin teeth are liable to cause color changing and wearing, enter the inside of the body little by little and are heretofore not good for heath. SOLUTION: The denture is made by solidifying scallop powder fired at >=1,000 deg.C at which bacteria and harmful materials are removed so as to sterilize the inside of the patient's oral cavity and body and to absorb calcium.
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