http://www.colgate.com/en/us/oc/oral-health/conditions/cancer/article/ada-04-take-heed-april-is-oral-cancer-awareness-month
https://www.youtube.com/watch?v=n2SWfOGLVT4
http://www.deardoctor.com/articles/implant-timelines-for-replacing-missing-teeth/
http://www.tcpalm.com/story/specialty-publications/your-news/st-lucie-county/reader-submitted/2017/01/25/national-prosthodontics-awareness-week-coming-april/97045280/
https://www.washingtonpost.com/news/to-your-health/wp/2016/10/25/the-startling-rise-in-oral-cancer-in-men-and-what-it-says-about-our-changing-sexual-habits/
http://www.cnn.com/2016/06/08/health/adults-flossing-teeth/index.html