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Fig. 3.

Rescue medication requirement and consumption. *Higher requirement and consumption of average additional rescue medication showed in NS group from the day 1 to 6 of hospitalization (P < 0.05 compared to those of NFP group). All data are expressed mean ± SD.

Korean J Pain 2014;27:54~62 https://doi.org/10.3344/kjp.2014.27.1.54
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