Comparison of low dose intravenous fentanyl and morphine infusion for postoperative analgesia in spine fusion surgeries - a randomized control trial.

Braz J Anesthesiol · 2021 · PMC9373321 · PMID 34229859

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closest p

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highly significantno p-value reported

Statistical significance was considered if p -value is < 0.05 and < 0.001 as highly significant.

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