... a bit longer than the recommended three to four months for toothbrush replacement recommended by the American Dentistry Association. According to Chris Martin, spokesman for Blizzident, the goal was to create a toothbrush that would make "perfect ...
http://abcnews.go.com/blogs/health/2013/10/02/tired-of-brushing-new-toothbrush-claims-to-clean-teeth-in-6-seconds/
http://abcnews.go.com/blogs/health/2013/10/02/tired-of-brushing-new-toothbrush-claims-to-clean-teeth-in-6-seconds/
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