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Comparison of visual analogue scale (VAS) and the Nasal Obstruction Symptom Evaluation (NOSE) score in evaluation of post septoplasty patients - ScienceDirect
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Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram
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Evaluation of 21-Numbered Circle and 10-Centimeter Horizontal Line Visual Analog Scales for Physician and Parent Subjective Ratings in Juvenile Idiopathic Arthritis | The Journal of Rheumatology
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