Kindergarteners who have joined our outreach dental service will be invited to join this study. Preschool children aged 3-4 years who have tooth decay and are attending the first year of kindergarten will be invited to join this study. 

NCT02019160_inc_T1
Person
Kindergarteners
NCT02019160_inc_T2
Person
Preschool children
NCT02019160_inc_T3
Person
aged
NCT02019160_inc_T4
Value
3-4 years
NCT02019160_inc_T5
Condition
tooth decay