Q: What causes cavities in children? A: The combination of bacteria, food, and acid that sticks to the teeth is the main cause of cavities. Over time, the acids made by the bacteria eat away at the ...
The American Dental Association says adding fluoride to water streams is a "safe, beneficial, and cost-effective" public health measure, citing studies that it cuts cavities in children and adults ...
leading to slightly fewer cavities in children’s baby teeth. Other studies determined that fluoride in water led to a difference of decay in only about a quarter of a tooth, on average ...