'Small' findings help people 'live longer'
UHT milk, shoes, cotton ... are historical findings that contribute significantly to increase the life of the human species.Fluorine toothpaste: Beneficial and harmful
There is no denying the benefits of fluoride toothpaste. However, their abuse can be harmful, especially in areas where fluoride is contaminated in the water.The secret to fluoride's decay
It is fluoride that helps reduce the ability of the teeth to cause tooth decay, which can easily be removed by saliva or brushing teeth.