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. 2017 Jun 16;34(2):155–161. doi: 10.1097/AJP.0000000000000527

FIGURE 3.

FIGURE 3

Pressing times and effective pressing times of analgesic pump within 24 hours after surgery (Inline graphic). Pressing times and effective pressing times of analgesic pump within 24 hours after surgery, group D compared with group C (*P<0.05).