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There is some very good evidence that replacing a manual toothbrush with an electric toothbrush can help in reducing plaque and the risk of gingivitis. The Cochrane Oral Health Group published a review1 that summarized over 50 studies from 1964-2011. A majority of the studies tested the effects of a rotating oscillating electric toothbrush against a manual ...


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I would like to start by saying that 23andMe performs its genetic test in CLIA certified laboratory. Processes like DNA extraction, purification, measurement can only be done under laboratory conditions. Second, 23andMe provides you with ancestry and health information and also allows you to download your raw data. Your raw data information is txt or zip ...


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