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The cervical margins of the provisional should have no more than ___ mm of space between the crown margin and the finish line of the preparation.
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Q16: Selective polishing is recommended,because the:<br>A)abrasive agent used
Q19: Which component of the full denture fits
Q20: When composite resin cement is used,the tooth
Q20: Which statement is not true concerning retention
Q21: Quality assurance is a way of ensuring
Q25: When preparing impressions for pouring,it is important
Q33: Which statement is NOT true of prefabricated
Q33: The purpose of a matrix system is