![The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | Canadian Journal of Anesthesia/Journal canadien d'anesthésie The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | Canadian Journal of Anesthesia/Journal canadien d'anesthésie](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs12630-019-01324-9/MediaObjects/12630_2019_1324_Fig1_HTML.png)
The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | Canadian Journal of Anesthesia/Journal canadien d'anesthésie
![Correlation Analysis of Extensive Foraminotomy of Lumbar Foramina Stenosis Patients to Improvement of Visual Analogue Scale (VAS) And Oswestry Disabilty Index (ODI) Correlation Analysis of Extensive Foraminotomy of Lumbar Foramina Stenosis Patients to Improvement of Visual Analogue Scale (VAS) And Oswestry Disabilty Index (ODI)](https://juniperpublishers.com/oajnn/images/OAJNN.MS.ID.555745.G001.png)
Correlation Analysis of Extensive Foraminotomy of Lumbar Foramina Stenosis Patients to Improvement of Visual Analogue Scale (VAS) And Oswestry Disabilty Index (ODI)
The visual analogue scale (VAS) used for evaluating the perceived pain... | Download Scientific Diagram
![Schematic diagram of a visual analog scale (VAS) for assessment of pain... | Download Scientific Diagram Schematic diagram of a visual analog scale (VAS) for assessment of pain... | Download Scientific Diagram](https://www.researchgate.net/publication/373101458/figure/fig3/AS:11431281181164154@1691930387741/Schematic-diagram-of-a-visual-analog-scale-VAS-for-assessment-of-pain-perception.png)
Schematic diagram of a visual analog scale (VAS) for assessment of pain... | Download Scientific Diagram
![Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram](https://www.researchgate.net/publication/259499877/figure/fig1/AS:202508946415621@1425293303128/Visual-analogue-scale-VAS-for-assessment-of-childrens-pain-perception.png)