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Efficacy of ProTaper Universal and WaveOne Gold in achieving apical patency in endodontic retreatment of moderately curved canals
| File system | Apical patency | n(%) |
|---|---|---|
| ProTaper Universal | Absence | 4(25.0) |
| Presence | 12(75.0) | |
| WaveOne Gold | Absence | 1(62.25) |
| Presence | 15(93.75) |
