http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. When it comes to the attractiveness of orthodontic braces, less metal is better, according to a recent survey. http://www.physorg.com/news134844609.html Medicine & Health Wed, 09 Jul 2008 17:50:09 EST news134844609