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In vitro study shows fracture resistance differences in post systems with varying gutta-percha lengths, suggesting implications for clinical choices.
Glass fiber posts outperformed quartz fiber and Dentapreg pin posts at 4 mm gutta-percha, but showed nonsignificant differences with Dentapreg posts at 6 mm gutta-percha.
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Neetu Jindal (2025) studied this question.
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