http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. (AP) -- He calls it innovative. Others call it a big risk. In any case, the stem cell procedure that Texas Gov. Rick Perry had last month was an unusual experiment to fix a common malady: a bad back. http://medicalxpress.com/news/2011-08-doctors-perry-stem-cell-treatment.html Other Fri, 19 Aug 2011 03:50:40 EST news232944624