Visual/verbal analogue scales: Examples of brief assessment methods to aid management of child and adult patients in clinical practice

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@article{Chapman2002VisualverbalAS, title={Visual/verbal analogue scales: Examples of brief assessment methods to aid management of child and adult patients in clinical practice}, author={H. R. Chapman and N C Kirby-Turner}, journal={British Dental Journal}, year={2002}, volume={193}, pages={447-450} }