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. While the U.S. Food and Drug Administration Drug has quickened review and approval of new medicines, the complex nature of diseases for which new therapeutics are being developed has resulted in longer clinical development times, according to the Tufts Center for the Study of Drug Development. http://www.physorg.com/news150647377.html Medicine & Health Thu, 08 Jan 2009 14:29:37 EST news150647377 New research shows that the delicate balance between maximum clinical impact and toxicity may not be quite as fragile as scientists had previously believed. The study, published by Cell Press in the December issue of the journal Cancer Cell, is likely to have a major impact on the future design and implementation of targeted cancer therapies. http://www.physorg.com/news147967201.html Medicine & Health Mon, 08 Dec 2008 14:00:01 EST news147967201