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Maximal Mohr-Coulomb stress ratio in the post cement and resin core in the FRC post groups.
| Group | Vertical loading | Lateral loading |
|---|---|---|
| PP | 0.1114 | 0.3062 |
| PDP | 0.1110 | 0.1756 |
| PMP | 0.1094 | 0.2917 |
| PDMP | 0.1100 | 0.2852 |
FRC = fiber-reinforced composite; PDP = palatal and distobuccal posts; PDMP = palatal, distobuccal, and mesiobuccal posts; PMP = palatal and mesiobuccal post; PP = palatal post.
