Damage to the gums[?] in the mouth by bacterial infection[?]. People who have diabetes are more likely to have gum disease than people who do not have diabetes.
symptoms
redness or bleeding of gums while brushing teeth
treatment
regular brushing and flossing, use of a thin piece of cotton or nylon string to clean between the teeth
... a while until one finds the "rolling" point, but the gyro will also be accelerated to a smaller extent by the slipping friction.
The device is covered by US ...