http://content.nejm.org/cgi/content/short/362/10/886?rss=1&a...
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cardiologylinks
4 months, 2 weeks, 5 days, 17 hours ago
Background: Guidelines for triaging patients for cardiac catheterization recommend a risk assessment and noninvasive testing. We determined patterns of noninvasive testing and the diagnostic yield of catheterization among patients with...