Impression Tray definitions

Impression Tray

formed in the general shape of the mouth, used for taking impressions.
Found on http://www.cosmeticdentistryguide.co.uk/glossary.html

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impression tray

Type: Term Definitions: 1. a receptacle used to carry and confine plastic impression material when making an impression of oral structures.
Found on http://www.medilexicon.com/medicaldictionary.php?t=93457

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