Are metal crowns safe?

Related questions

1. What are structural ceramics?
2. Where is Zirconium found on Earth?
3. Is zirconia a metal crown?
4. Can you tell cubic zirconia from real diamonds?
5. Do all crowns have metal?
6. How is zirconium used in everyday life?
7. Is zirconium used for rings?
8. Is zirconia stronger than metal?
9. What is transformation toughening?
10. Why do ceramics have these properties?

Tags

1. #mercury
2. #crowns
3. #therefore
4. #years
5. #dental
6. #amalgam
7. #toxic
8. #considered
9. #while
10. #potentially
11. #containing
12. #fillings
13. #about
14. #dentistry