<http://schema.org/description>
"Israeli researchers say air pollution not only affects heart attack and stroke, it also causes repeated episodes in the long-term."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/06/05/Bad-air-linked-to-repeat-heart-attack/UPI-81611338946347/?spt=fsb&or=hn>