As the rock that tied them all together, it is fitting that his plaque sits upon on a large white rose quartz boulder.

BBC: An American pilgrimage to Concord

But the first signs of real proof are likely to come from several expensive imaging trials Pfizer is funding, including a large, two-year trial being by conducted by Steven Nissen of The Cleveland Clinic to measure changes in artery plaque in patients who take the drug.

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