https://www.selleckchem.com/pr....oducts/dual-specific
OBJECTIVE The objective was to assess plaque removal potential of a newly designed oscillating-rotating (O-R) electric rechargeable toothbrush with micro-vibrations compared to a manual toothbrush. METHODS This was a randomized single-brushing, two-treatment, examiner-blind, ****te-use, four-period crossover design study, conducted with three cohorts of nine subjects each, with all subjects using each toothbrush twice. Test toothbrushes included a new O-R rechargeable electric toothbrush
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