A vertical "visual analog scale" asks the person to mark ... There are special tools developed for different ages such as the "Faces Pain Scale-Revised." Pediatric health professionals are trained ...
J Rheumatol 34: 8–18 Researchers from the US have shown that the visual analog pain scale (VAS) is superior to the Medical Outcomes Study Short Form-36 Health Survey (SF-36) scale for assessing ...
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