https://youtu.be/cxAVc4SEXlw?list=PLid94FrDeAX5Pt8OnxeqliBRBeJ_erWxQ
http://www.deardoctor.com/dental-videos/
http://www.checkdent.com/en/videos/there-are-no-bad-teeth-297.html
http://www.mouthhealthy.org/en/az-topics/a/joint-replacement?source=facebook
https://www.bing.com/videos/search?q=top+5+symptoms+of+gum+disease+video&&view=detail&mid=021964C2EF1C33D44C08021964C2EF1C33D44C08&FORM=VRDGAR