Research Article

[Retracted] The Effectiveness and Safety of Ropivacaine and Medium-Dose Dexmedetomidine in Cesarean Section

Figure 4

Comparison of the NRS score of the three groups (x ± s). The abscissa represented after operation, and the ordinate represented the NRS score (points). indicates that there was a significant difference in the NRS score between groups A and B (t = 9,966, ); indicates that there was a significant difference in the NRS score between groups A and C (t = 11.341, ).