<http://schema.org/description>
"U.S. researchers report a link between early childhood exposure to bisphenol A -- a chemical used in can liners and store receipts -- and higher asthma risk."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2013/03/01/BPA-found-in-cans-linked-to-asthma/UPI-50301362198082/?spt=mps&or=2>