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"Vitamin D may be involved in a possible new breast cancer therapy, U.S. and Spanish researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2013/01/22/Vitamin-D-may-be-a-breast-cancer-therapy/UPI-14431358914091/?spt=mps&or=4>