impression

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Related to impression tray: impression material
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The influence of the impression tray on the accuracy of impressions for crown and bridge work-an investigation and review.
OrthoCAD Impression Tray Supply and Replenishment Service -- For greater ease and expediency in the use of OrthoCAD products, this service provides disposable impression trays to orthodontic offices at no extra fee.
It must be noted that because Wonderfill is water soluble, excess water must be removed from the impression tray before application.