Dimensional changes of alginate impression by using perforated and non-perforated ring trays
Dimensional changes are a common occurrence in impressions, either during or after impression taking. It produces a difference in the dimensions of the object and the model, which leads to the restoration being ill-fitted. Several causal factors have been proposed such as friction between the impres...
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| Format: | Book |
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Universitas Padjadjaran,
2010-03-01T00:00:00Z.
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