Mouth Bugs and Missing Teeth: A Nationwide Look
The mouth is full of tiny creatures. These are not monsters. They are bacteria. Scientists wanted to see how these bacteria relate to gum disease and missing teeth. They looked at a big group of people from all over the U. S. First, they checked the bacteria in people's mouths. Then, they compared it to those who had gum disease or no teeth at all. This was not a sm...