http://ideas.eyeconx.net/story.php?title=sterilizing-filter-reduces-contamination-of-autologous-serum-eyedrops Sterilizing filters adapted to conventional containers cuts contamination rates of autologous serum eyedrops, new research shows.Autologous serum eyedrops are used to manage persistent epithelial defects and other corneal epithelialization disorders. These preparations do not contain preservatives, which could cause ocular surface damage, so they are easily contaminated, limiting their lifespan to... Wed, 22 Aug 2012 17:22:57 EDT en