Research Article

[Retracted] Effect of Parecoxib Sodium Combined with Dexmedetomidine on Analgesia and Postoperative Pain of Patients Undergoing Hysteromyomectomy

Figure 4

Expression of melatonin. (a) Comparison of melatonin expression between the two groups before anesthesia induction. (b) Comparison of melatonin expression between the two groups before extubation. (c) Comparison of melatonin expression between the two groups at 20 min after extubation. Note: vs. research group.
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