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Friday, January 25, 2008

Operative Dentistry MCQ 11

Friday, January 25, 2008

Which of the following statements regarding the prep design and characteristics of Glass Ionomer and RMGI are true?

  1. A 2mm 45 bevel should be evident at the enamel margins to enhance bonding.

  2. All margins should be 90

  3. Occlusal depths should be at least 3mm deep to allow for thickness of material for strength.

  4. Internal line angles should be rounded

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