Pain Research and Treatment / 2012 / Article / Fig 4

Research Article

Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy of Nonopioid Analgesics on Pain following Arthroscopic Knee Surgery

Figure 4

Visual analog scale (VAS, mean and standard deviations) over 24 hours postoperatively NaCl versus parecoxib; versus paracetamol at 12 h ( ), at 18 h ( ), and at 24 h ( ).

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