Table1.
Mean (SD) of penetration depth (µm) of CH and NCH
| Coronal | Middle | Apical | |
|---|---|---|---|
| CH | 125.6 (64.1) | 115.2 (51.4) | 28.3 (27.7) |
| NCH | 454.7 (284.5) | 303.6 (199.2) | 110.5 (79.3) |
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