<http://schema.org/description>
"(Medical Xpress)\u2014Doctors at Washington University School of Medicine in St. Louis are investigating a minimally invasive procedure to open blocked carotid arteries in patients whose poor health or advanced age makes the traditional open surgery too risky."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-09-procedure-blocked-carotid-arteries.html>