<http://schema.org/alternativeHeadline>
"Having studied brain toxicity for 30 years, a professor of environmental medicine declares that enough is enough when it comes to dangerous compounds and our brains."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/home-blog/guest-columnist/blogs/new-chemical-brain-drain-endangers-the-next-generation>