| http://www.w3.org/ns/prov#value | - The trial included 1,030 people, 45 years and older, who were scheduled to undergo either percutaneous coronary intervention (PCI) -- a procedure to clear clogged arteries and keep them open with stents -- or angiography and then PCI. People having PCI are usually prescribed drugs, such as aspirin or clopidogrel, to prevent potentially dangerous blood clots.
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