<http://schema.org/description>
"Eating 2.6 ounces of walnuts a day -- about two handfuls of walnuts -- may provide men the added boost they need to improve fertility, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/08/19/Study-Walnuts-may-boost-sperm-quality/UPI-65721345401070/?spt=mps&or=3>