https://www.simplemost.com/10-things-your-dentist-can-tell-about-your-health-just-by-looking-in-your-mouth/?fbclid=IwAR0jwOJH9y-jQ1TG7j5cOvlhyYT1TDL7B6Q9SqZNnWwwS9ICdkTyPoAwivw
https://www.onhealth.com/content/1/health_breath_oral_dental
https://www.onhealth.com/content/1/dry_mouth
https://www.medicalnewstoday.com/articles/283649.php
https://www.youtube.com/watch?v=rtpYi_Tm2Js
http://www.dentistryiq.com/articles/2017/02/the-surprising-link-between-periodontal-disease-and-heart-health-what-dental-professionals-need-to-know.html
https://youtu.be/3SwYRfMc53U
https://www.bing.com/videos/search?q=periodontal+disease+video&qpvt=periodontal+disease+video&view=detail&mid=6309824462C735AE4E8F6309824462C735AE4E8F&&FORM=VDRVRV
http://www.bing.com/videos/search?q=periodontal+disease+videos&qpvt=periodontal+disease+videos&view=detail&mid=6309824462C735AE4E8F6309824462C735AE4E8F&FORM=VRDGAR