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Figure 2 Comparison among the three groups regarding the severity of postoperative nausea and vomiting (PONV). Highly significant difference between the three groups regarding the severity of PONV. A significant difference is seen between ondansetron–dexmedetomidine and ondansetron alone groups where P value was less than 0.016 according to Bonferroni test. Data are expressed as mean. |
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