http://www.aidsbeacon.com/news/2009/09/18/researchers-find-association-between-ziagen-and-impaired-endothelial-function/ The AIDS Beacon provides extensive, up-to-date news and information about HIV and AIDS. Its mission is to be the leading Internet resource for HIV and AIDS patients, their families, and others interested in HIV or AIDS. Thu, 29 Jul 2010 12:41:14 -0400 hourly 1