https://health.usnews.com/wellness/aging-well/articles/2017-01-13/healthy-aging-oral-health-for-older-adults
https://oralb.com/en-us/oral-health/conditions/dry-mouth/dry-mouth-causes-remedies-treatments
https://www.webmd.com/oral-health/ss/slideshow-cosmetic-dentistry
https://www.sciencedaily.com/releases/2018/01/180116111145.htm
https://www.colgateprofessional.com/education/patient-education/video-library/an-overview-of-gum-disease
https://www.mouthhealthy.org/en/az-topics/e/dietary-acids-and-your-teeth
https://today.uconn.edu/2018/06/new-uconn-dental-dean-named/#