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. The number of people who need colonoscopies to screen for colorectal cancer is outpacing the number of endoscopists available to perform them, Medical College of Georgia researchers say. http://www.physorg.com/news151002863.html Medicine & Health Mon, 12 Jan 2009 17:14:23 EST news151002863