https://www.mouthhealthy.org/en/az-topics/d/diet-and-dental-health?utm_source=social&utm_medium=facebook&utm_content=dietanddentalhealth_jan2019&fbclid=IwAR0GsL_61JTZ10bNkpKG9p5wvrOBZ8IBkvF7mhLZ9Sw4XYsV7zLR0k8G2Uo
https://www.youtube.com/watch?v=0-TmzH6dkUE
http://www.mouthhealthy.org/en/az-topics/s/sensitive-teeth