<http://schema.org/alternativeHeadline>
"Experts say many people can replace vitamins with a healthy diet, but even for those who can't, there are ways to limit lead."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/lead-in-multivitamins-which-brands-are-safe>