A Practical Decision Guide for Zirconia Crowns
http://wiki.pannier-schulungen.de/index.php?title=Single-Tooth_Replacement:_Questions_About_Comfort,_Timing,_and_Follow-Up
A simple explanation can make dental decisions feel more manageable. Zirconia crowns are tooth-shaped restorations made from a strong ceramic material that can be used in many areas of the mouth