http://www.dentistryiq.com/articles/2017/02/the-surprising-link-between-periodontal-disease-and-heart-health-what-dental-professionals-need-to-know.html
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.webmd.com/oral-health/features/healthy-teeth-healthy-heart#1