Comparison of clonidine and fentanyl as adjuvant to ropivacaine in spinal anesthesia in lower abdominal surgeries.

Anesth Essays Res · 2016 · PMC5062245 · PMID 27746546

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highly significantno p-value reported

Data are presented as mean and standard deviation, P < 0.05 was considered statistically significant and P < 0.001 was considered highly significant.

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