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The prevalence of orthodontic treatment need
1Orthodontic Department, Charles Clifford Dental Hospital, Sheffield.
British Journal of Orthodontics
|August 1, 1992
Abstract:
The prevalence of unmet orthodontic treatment need amongst 955 12-year-old Sheffield children has been assessed using the Index of Orthodontic Treatment Need [I.O.T.N.]. The Index was found to be quick and simple to use, and demonstrated very good levels of intra-examiner agreement.