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"St. Elmo's Frier" - Viterbi School's Pulse Power Tooth Cleaner

"St. Elmo's Frier" - Viterbi School's Pulse Power Tooth Cleaner

June 18, 2009
"Chunqi Jiang at the University of Southern California and her colleagues have come up with a dental plasma torch. [She] reckoned that a cold plasma rich in oxygen ions would do the job of breaking up biofilm without harming the patient." -- The Economist