Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology New chemical makes teeth 'cavity proof' - and could do away with dentist visits forever 07-11-2012 • Daily Mail The chemical could even be added to foods to stop bacteria damaging teeth as you eat. The researchers hope to licence the patent to chemical giants such as Procter and Gamble. Watch Streaming Broadcast Live: LRN.fm DLive Live Chat Telegram Share this page with your friends on your favorite social network: