<http://schema.org/description>
"Pre-clinical trials\u2014the stage at which medications or therapies are tested on animals like laboratory mice\u2014is a crucial part of drug development. It's only then that scientists can assess benefits and side effects before a drug is administered to patients."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-12-uncovering-flaw-drug-chronic-anxiety.html>