Thi Cochrane review evaluateingthe effectiveness of interdental cleaning devices used at home, in addition to toothbrushing, compared with toothbrushing alone, for preventing and controlling periodontal diseases, caries, and plaque includes 35 RCTs providing low to very low certainty evidence that floss or interdental brushes in addition to toothbrushing may reduce gingivitis or plaque, or both.
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