Table 1.
Endodontic obturators used in this study.
| Product | Manufacturer | Material |
|---|---|---|
| GuttaCore#30 | Dentsply/Tulsa | Cross-linked gutta-percha |
| Thermafil#30 | Dentsply/Tulsa | Vectra |
| HA/PE | Experimental | Hydroxyapatite-polyethylene-strontium oxide |
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