<http://schema.org/description>
"Changes in how genes in the immune system function may result in age-related macular degeneration, a leading cause of blindness, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/11/27/Immunity-may-play-role-in-eye-disease/UPI-87721354065224/>