<http://schema.org/url>
<http://blogs.wsj.com/health/2012/01/05/a-m-vitals-fda-will-restrict-use-of-certain-antibiotics-in-livestock/>
<http://blogs.wsj.com/health/2012/01/05/a-m-vitals-fda-will-restrict-use-of-certain-antibiotics-in-livestock/>