(1) The toothpastewith fluoride to strengthen tooth enamel and prevent the build up of plaque.

(2) Contains fluoride to strengthen tooth enamel and reduce the risk of cavities caused by acidic food.

(3) As we age, the outer layer of tooth enamel wears away.

(4) Their technique measures the warping of tooth enamel inflicted by radiation, detected in electron paramagnetic resonance.

(5) Milk proteins could adsorb to tooth enamel surfaces selectively and form an acquired protein pellicle, which is closely related to tooth demineralization and remineralization.

(6) It is now thought that it is a special protein unique to tooth enamel.

(7) The precision of the method when used to date tooth enamel is in the order of 10-20 percent.

(8) Fluoride is a naturally occurring mineral that helps to safely strengthen tooth enamel and prevents cavities.

(9) In addition, some examples of dose reconstruction ESR using tooth enamel are given.