Are electric toothbrushes better than manual ones?

One brand is – the Braun Oral B plaque remover, according to a review published in April by the Cochrane Database of Systematic Reviews, a publication of the Cochrane Collaboration, an international organization that evaluates medical research.

That review, an analysis of 42 pooled studies involving 3,855 patients, was an update of a similar one published two years ago.