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Relationship of roots to the mandibular canal (in mm)
| Third molar | Second molar | First molar | Second premolar | First premolar | |
|---|---|---|---|---|---|
| Relationship of roots to canal R | 1.7449 | 3.4568 | 4.2354 | 2.7691 | 2.422 |
| Relationship of roots to canal L | 1.5173 | 3.0274 | 3.7115 | 2.762 | 2.8693 |
