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  Indian J Med Microbiol
 

Figure 1: The middle line in each box represents the median; the outer margins of the box represents the interquartile range; and the whiskers are minimum and maximum. Visual analogue scale (VAS) scores were signifi cantly lower in the esmolol group compared with the ropivacaine group in the first 9 h postoperatively.

Figure 1: The middle line in each box represents the median; the outer margins of the box represents the interquartile range; and the whiskers are minimum and maximum. Visual analogue scale (VAS) scores were signifi cantly lower in the esmolol group compared with the ropivacaine group in the first 9 h postoperatively.