<http://schema.org/description>
"A nationwide survey indicates that heroin users are attracted to the drug not only for the &amp;quot;high&amp;quot; but because it is less expensive and easier to get than prescription painkillers."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-05-drug-users-heroin-cheap-easy.html>