<http://schema.org/description>
"Steroid injection before hip or knee replacement surgery can increase the chance for infection, according to two new studies."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2016/03/02/Study-Steroids-before-joint-replacement-increases-infection-risk/2131456931026/>