NBDE Review Questions: Quiz 339 December 14, 2015 by Hassan Shah Leave a Comment The best way to carve amalgam back to occlusal cavosurface margin is to _____. A. Use visual magnification B. Use a discoid-cleoid instrument guided by the adjacent unprepared enamel C. Make deep pits and grooves D. Use a round finishing bur after the amalgam has set Δ
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