https://www.health.harvard.edu/staying-healthy/4-ways-your-teeth-and-gums-are-changing
https://www.buzzfeed.com/carolinebologna/what-dentists-know-by-looking-mouth-sc?fbclid=IwY2xjawL1kIRleHRuA2FlbQIxMABicmlkETBmRTZ2Q1BTS0NLWkc4b0NqAR5ycks8se8G-Hoh_ZzJXrQS4QayMhDRq-wFrNrXf3vIUFlLyZEmevGgP5qZOg_aem_9kIdc3rRUIpWj1f-UsMR-A
https://www.drbicuspid.com/dental-hygiene/hygiene-tools/article/15748657/what-you-need-to-know-about-xerostomia
https://www1.deltadentalins.com/wellness/conditions-and-treatments/articles/what-to-know-about-dry-mouth.html
https://www.colgate.com/en-us/oral-health/nutrition-and-oral-health/acidic-fruits-and-teeth-effects
https://www.health.harvard.edu/diseases-and-conditions/3-common-mouth-problems-and-how-to-cope-with-them
https://www.webmd.com/oral-health/dental-health-dry-mouth
Some heart patients need antibiotics before dental work – Harvard Health
https://www.medicalnewstoday.com/articles/283649