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Yttrium weight percentage in each layer of the 3 zirconias tested. Data are presented as mean (standard deviation).
| Yttrium content (wt%) in various layers | ||||
|---|---|---|---|---|
| Enamel | Transition 1 | Transition 2 | Dentin | |
| UTML | 7.7 (0.008) | 7.5 (0.007) | 7.5 (0.007) | 7.5 (0.007) |
| STML | 6.6 (0.007) | 6.9 (0.007) | 6.9 (0.007) | 6.6 (0.007) |
| ML | 5.2 (0.007) | 5.2 (0.007) | 5.1 (0.007) | 5.2 (0.007) |
