| http://www.w3.org/ns/prov#value | - But during the 2008 campaign, when Obama and other presidential candidates were touting a focus on preventive care, the New England Journal of Medicine cautioned that ???sweeping statements about the cost-saving potential of prevention, however, are overreaching.??? It said that ???although some preventive measures do save money, the vast majority reviewed in the health economics literature do not
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