Assertion: electric toothbrush | /r/CapableOf | reduce gingival inflammation
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Source sentences:
text: An additional study showed that while both Sonicare and Oral B electric toothbrushes do better than manual toothbrushes in removing plaque, reducing gingival inflammation, and reducing probing depths, the Sonicare showed significantly more improvement than Oral B. The percentage reduction in inflammation from baseline at 6 months was 31.9% for Sonicare and 18.1% for Oral B.