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Fig. 4 | BMC Anesthesiology

Fig. 4

From: Effect of preoperative oral rehydration before cesarean section on ultrasound assessment of gastric volume and intraoperative hemodynamic changes: a randomized controlled trial

Fig. 4

The total dose of phenylephrine after inducing combined spinal epidural anesthesia. The probability was calculated using the Kruskal–Wallis test by ranks. A pairwise comparison was performed using Dunn’s test if the Kruskal–Wallis test was significant

**Group O < Group C

n.s., not significant

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BMC Anesthesiology

ISSN: 1471-2253

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