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Preformed posterior palatal seal for forming dentures and method
Preformed posterior palatal seal for forming dentures and method
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机译:用于形成义齿的预成型的后pa骨密封件和方法
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摘要
A preformed posterior palatal seal (Preformed PPS) for use in preparation of dentures includes a body preformed of a predetermined anatomically based size and shape of a posterior palatal seal (PPS) for sealing a denture at the "Ah line" of the human palate and adhesive for holding the preformed body to a denture impression prior to forming a mold from which a denture is to be formed.
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