Research In this section you can review independent research on Oral-B products and related subjects. Find out more about the 2005 Cochrane Review, check out our featured studies, or search our archives.             2005 Cochrane Review Learn why oscillating-rotating technology has again been found superior to manual brushing.   Featured Studies View a selection of highlighted research articles.     Research Database Look through our comprehensive database of research and filter abstracts by author, topic and more.     © 2006 Procter & Gamble. All rights reserved. Legal Terms & Conditions. Privacy Policy.