| http://www.w3.org/ns/prov#value | - Finding out whether the heart is actually short of blood and at high risk for an attack requires tests other than a CT scan ??? most likely, a nuclear stress test, which uses radioactive dye to track blood flow through the coronary arteries.The CT angiogram is ???a great technology searching for a great application,??? said Dr. Charanjit S. Rihal, the director of the cardiac catheterization labora
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