<http://schema.org/description>
"The U.S. population has good levels of vitamins A and D and folate but some groups need to increase their levels of vitamin D and iron, health officials say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/04/02/CDC-US-vitamin-intake-OK-but-with-gaps/UPI-63441333423416/?rel=82511338353963>