How to brush teeth

http://www.medicalnewstoday.com/releases/280772.php

How to brush teeth? ‘unacceptably inconsistent’

What’s the best way to brush teeth? Even dentists and dental associations don’t agree. The study, published in the Britsish Dental Journal, looked at the brushing advice given by dental associations across ten countries, toothpaste companies and in dental textbooks.

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