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Figure 1 Trends in Coronary Revascularization in Olmsted County, Minnesota, 1990 to 2004
Yearly rates (95% confidence intervals [CIs]), per 100,000 persons, have been standardized by the direct method to the age and gender distribution of the U.S. population in 2000. CABG = coronary artery bypass graft; PCI = percutaneous coronary intervention.
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