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ObjectivesTo determine the effectiveness of a novel sonic toothbrush in reducing plaque and in maintenance of gingival health when compared to a standard manual brush.
MethodsThis study was a block‐randomized, examiner‐blind, two‐treatment, parallel group, single centre clinical investigation. A total of 84 subjects were enrolled and randomly assigned to receive either the Panasonic EW‐DL90 or an...