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"In the only large-scale and long-term study of its type, 14,661 male physicians over the age of 50 were observed for more the 11 years in order to determine whether taking a daily multivitamin could cut the risk of heart attack and stroke..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cheatsheet.com/business/stock-news/multivitamin-study-could-be-bad-news-for-these-stocks.html/>