<http://schema.org/description>
"Workers who read company e-mail changed screens twice as often as others and were in a &amp;quot;high alert&amp;quot; state, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/Technology/2012/05/08/Skip-work-e-mail-reduce-heart-stress/UPI-59021336456038/?rel=66811339015149>