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Figure 2 | BMC Anesthesiology

Figure 2

From: Determination of the efficacy and side-effect profile of lower doses of intrathecal morphine in patients undergoing total knee arthroplasty

Figure 2

Dot plot of postoperative requirement for supplemental morphine over the first 24 postoperative hours for each patient in each group. The middle line for each group represents the median value. * Indicates significantly higher morphine requirements compared to the 200 μg and 300 μg IT Morphine groups (P = 0.001, Kruskall-Wallis one way ANOVA on ranks).

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BMC Anesthesiology

ISSN: 1471-2253

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