Eke, Paul I Combined use of a powered toothbrush and a triclosan/copolymer dentifrice provides no additional benefits for self-performed oral hygiene. [electronic resource] - The journal of evidence-based dental practice Jun 2009 - 89-90 p. digital Publication Type: Comment; Journal Article ISSN: 1532-3390 Standard No.: 10.1016/j.jebdp.2009.03.008 doi