Research Article
[Retracted] Effect of Stellate Ganglion Block Combined with Lidocaine at Different Concentrations for Preemptive Analgesia on Postoperative Pain Relief and Adverse Reactions of Patients Undergoing Laparoscopic Cholecystectomy
Table 3
Hemodynamic indexes ().
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All a, aa, b, bb, c, cc, d, and dd denote versus group A. |