https://www.selleckchem.com/products/cl-82198.html
Color-changeable chewing gum is used for the evaluation of masticatory performance. However, it is currently unclear whether colorimetric and visual assessment methods yield consistent results. This study aimed to clarify the consistency between colorimetric and visual methods used for the evaluation of color changes in color-changeable chewing gum. The sample comprised 644 older persons (mean age, 75.4±6.4 years). The chewing gum was masticated 60 times at the participant's own chewing rate and then expectorated. The color of the chew
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