The visual analog scale (VAS) demonstrates comparable validity for perennial allergic rhinitis (PAR) and nonallergic rhinitis ...

Please provide your email address to receive an email when new articles are posted on . A continuous visual analog scale has a high degree of sensitivity and discriminating capacity that detects ...

Pain scales are tools for people to describe the level of pain they experience. Healthcare workers can also use pain scale charts to assess patients. There are several different pain scales, each with ...