Ben Sisko
Lieutenant Junior Grade
Trek again predicts the future
http://www.dailymail.co.uk/sciencet...of--kills-mouth-bacteria-just-60-seconds.html
New chemical makes teeth 'cavity proof' - and could do away with dentist visits forever
http://www.dailymail.co.uk/sciencet...of--kills-mouth-bacteria-just-60-seconds.html
New chemical makes teeth 'cavity proof' - and could do away with dentist visits forever