Why Are Sealants Contraindicated with Proximal Decay

question 27

Multiple Choice

Why are sealants contraindicated with proximal decay?

• A)Proximal decay will spread to the occlusal surface.
• B)Posterior proximal tooth preparation will usually include the occlusal pits and fissures.
• C)Sealants are placed on smooth surfaces and the proximal area is a smooth surface.
• D)Sealants are placed on smooth surfaces and the proximal area is a rough surface.

Understand the principles behind international trade and the gains from trade.

Explore the impact of technological improvements on comparative advantage and production possibilities.

Understand the concept of human capital and its importance to the economy.

Grasp the principles of comparative advantage and international trade.

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