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Maximum stress distribution in PDL of the central teeth in the fourth model
| PDL of the Central Teeth (Fourth Model) | |||
|---|---|---|---|
| Mesial Surface | Labial Surface | Distal Surface | Palatal Surface |
| 1/3 Apical, Apex | 1/3 Marginal, 1/3 Middle | 1/3 Marginal, 1/3 Middle | 1/3 Apical , Apex |
