Fluoride concentration in drinking water in the province of soria (central Spain) and caries in children

摘要

The fluoride content in the water supply of the Soria province is not normally above 0.2 mg L~-1 and its geographical distribution is related to the lithological and geological features of the zone, the highest concentration being associated with the Miocene clay formation of the Almazan Basin. A statistical analysis confirms a connection between this fluoride content and tooth decay among Children in rural areas. However, other factors such as oral hygiene and diet have been found to affect Tooth decay.