What Is the Function of a Gingival Retraction Cord Instrument

question 16

Multiple Choice

What is the function of a gingival retraction cord instrument?

• A)To place a gingival retraction cord prior to taking a final impression
• B)To remove a gingival retraction cord after taking a final impression
• C)To place a gingival retraction cord prior to taking a preliminary impression
• D)To remove a gingival retraction cord after taking a preliminary impression

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Definitions:

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