A study of the demineralising potential of cooked Chinese starches with an in situ caries model

INTERVENTION: Randomised controlled trial. Random allocation to: 1. Test food one 2. Test food two 3. Test food three 4. 10% sucrose solution 5. 10% sorbitol solution CONDITION: Oral Health: Cariology ; Oral Health ; Caries PRIMARY OUTCOME: Demineralisation of enamel slabs (assessed by changes in microhardness) SECONDARY OUTCOME: Not provided at time of registration INCLUSION CRITERIA: Eight fit and healthy adults recruited from staff of the Leeds Dental Institute, Leeds NHS Trust, Leeds University, students (other than undergraduate dental students) of Leeds University.