Clinical evaluation of different bi-layer biomimetic strategies of composite resin in large class I cavities: an 18-month randomized clinical trial.

BMC Oral Health · 2026 · PMC13173975 · PMID 42067824

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highly significantno p-value reported

Differences were deemed significant when the p -value was less than 0.05 and highly significant when the p -value was less than 0.001.

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