https://www.webmd.com/oral-health/ss/slideshow-tooth-problems
https://www.heart.org/en/news/2018/11/07/bad-tooth-brushing-habits-tied-to-higher-heart-risk
https://youtu.be/S5wpCLnXmMc
https://dentalsignal.com/what-is-the-difference-between-a-filling-and-inlays-and-onlays/