08-09-2009
I think every one of you ever thinking about what toothbrush better than usual, or electric. A group of researchers from Edinburgh Dental Institute, headed by Dr Chris Diri, analyzed published over the past 40 years, the materials on the use of conventional and electric toothbrushes. For the sum of the results of all conducted at any test, which involved more than 2 thousand people, it became clear that conventional toothbrushes in no way inferior to popular now, electric toothbrush. Normal toothbrush also copes well with a plaque and gum disease, as well as electric.
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