Fig. 2
Comparison of postoperative VAS pain scores at rest (A) and on movement (B) among the three groups. *P < 0.05, compared with the sufentanil group
Fig. 2 | BMC Anesthesiology
Comparison of postoperative VAS pain scores at rest (A) and on movement (B) among the three groups. *P < 0.05, compared with the sufentanil group