<http://schema.org/description>
"The use of color-coded &amp;quot;traffic light&amp;quot; food labels and changes in the way popular items are displayed appear to have produced a long-term increase in the choice of more healthful food items among customers in a large hospital cafeteria. A Massachusetts General Hospital (MGH) team reports in the American Journal of Preventive Medicine that the previously reported changes in the proportions of more and less healthy foods purchased in the months after their program began have persisted up to two years after the labeling intervention was introduced."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-01-traffic-food-positioning-healthy-items.html>