* Haun J et al. Plaque Removal Efficacy of a New Experimental Battery-Powered Toothbrush Relative to Two Advanced-Design Manual Toothbrushes. J Clin Dent. 2002
** Dr. S. Farrell et al. Comparative plaque removal efficacy of a dual-action power toothbrush and a manual tooth : effects by tooth type. Am J dent. 2006.
*** qu’une brosse à dents manuelle