http://www.bing.com/videos/search?q=periodontal+disease+videos&qpvt=periodontal+disease+videos&view=detail&mid=6309824462C735AE4E8F6309824462C735AE4E8F&FORM=VRDGAR
https://www.sleepassociation.org/patients-general-public/bruxism/
http://www.smithsonianmag.com/smart-news/george-washington-didnt-have-wooden-teeth-they-were-ivory-180953273/
http://www.webmd.com/oral-health/guide/choosing-a-toothbrush-the-pros-and-cons-of-electric-and-disposable#1
http://www.bing.com/videos/search?q=video+on+periodontal+disease+and+heart+health&qpvt=video+on+periodontal+disease+and+heart+health&view=detail&mid=6391B01C6FE0E58E18B26391B01C6FE0E58E18B2&FORM=VRDGAR
http://www.tcpalm.com/story/specialty-publications/your-news/st-lucie-county/reader-submitted/2017/01/25/national-prosthodontics-awareness-week-coming-april/97045280/