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Clinical
Study Reference: "A Comparative Clinical Study of the Safety and Efficacy of Three Toothbrushes" Research Testing Laboratories. Inc- New York "Abrasivity Testing of Powered Toothbrushes Compared with Standard Brushes" Westwood Research laboratory, Inc.- Massachusetts "An Evaluation of the Clinical Safety and Efficacy of the Oralgiene Toothbrush" Creighton University "A Comparative Study of Oralgiene, Braun and Interplak" Creighton University |