<http://schema.org/description>
"Crystal meth has at least two faces, in common with those people unfortunate enough to succumb to its charms, as these horrific before-and-after pics show. I'd like to look at the drug chemically, to shine a light on what it does."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-08-bad-crystal-metha-chemical-reaction.html>