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Unreliability of the visual analog scale in experimental pain assessment: a sensitivity and evoked potentials study. | Semantic Scholar
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Measuring acute postoperative pain using the visual analog scale: the minimal clinically important difference and patient acceptable symptom state - British Journal of Anaesthesia
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Visual Analogue Scale (VAS) score card used in this study. The subjects... | Download Scientific Diagram
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Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram
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