Stem cell therapy helps patients with multiple sclerosis, small study shows
http://www.scientificamerican.com/blog/60-second-science/post.cfm?id=stem-cell-therapy-helps-patients-wi-2009-01-30
http://www.scientificamerican.com/blog/60-second-science/post.cfm?id=stem-cell-therapy-helps-patients-wi-2009-01-30