Caries in the preschool child: aetiology

Although a substantial number of preschool children are caries free at 5 years of age, there remain a small proportion with caries who require a considerable amount of effort and time invested in them. Therefore, the multifactorial nature and ramifications of dental caries are considered in turn. The evidence cited is pertinent, especially in relation to our multiracial society and current disease levels for this age group.