Two methods exist for removing extrinsic stains: air-powder and rubber cup polishing.
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Q26: Which polishing technique minimizes the removal of
Q27: Extrinsic stain removal techniques are completely safe
Q28: Most sealant materials are designed for use
Q29: Which type of extrinsic stain is most
Q30: Bristle brushes can be used on exposed
Q32: Coronal polishing entails the complete removal of
Q33: The grit of an abrasive refers to
Q34: Select an effective polishing agent that produces
Q35: An _ stain is the type of
Q36: An _ stain is the type of
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