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Two samples of 250 children, 8-10 years old and in grade 3, were randomly selected from schools in the district. The intervention group comprised children who had taken part in the brushing project since it was incepted in 2012. The control group comprised children who had not participated. Caries was scored according to WHO Criteria (1997) and odontogenic infections using the PUFA/ pufa index. These data and the treatment needs of the two groups were compared statistically.

The effectiveness of a tooth brushing programme for children in the Ehlanzeni district of Mpumalanga