When is a gingival groove LEAST required: A. When restoring with GIC for abrasion B. When restoring with GIC for root caries C. When restoring with GIC base and composite lamination D. When restoring with amalgam

When is a gingival groove LEAST required:
A. When restoring with GIC for abrasion
B. When restoring with GIC for root caries
C. When restoring with GIC base and composite lamination
D. When restoring with amalgam
by

1 Answer

Answer :

C. When restoring with GIC base and composite lamination
by

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