Dental caries, which is considered to be the most common chronic disease in childhood, is estimated by the World Health Organisation to be a major health problem that affects 60% to 90% of the
children in the industrialized countries.
Dental caries, which is considered to be the most common chronic disease in childhood, is estimated by the World Health Organisation to be a major health problem that affects 60% to 90% of the
children in the industrialized countries.