Is Alteplase Safe For Stroke Patients Over 80? Researchers Say Yes Posted on May 24, 2012 by RSS http://www.medworm.com/index.php?rid=6093325&cid=u_0_26_f&fid=23292&url=http%3A%2F%2Ffeedproxy.google.com%2F%7Er%2Fmnt%2Fhealthnews%2F%7E3%2FEi4T5eC45aI%2F245819.php