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2009 Focused Updates: ACC/AHA Guidelines for STEMI and ACC/AHA/SCAI Guidelines for PCI

2009 ACCF/AHA Focused Update on Perioperative Beta Blockade Incorporated Into the ACC/AHA 2007 Guidelines on Perioperative Cardiovascular Evaluation and Care for Noncardiac Surgery

ACC 2009 Advocacy Position Statement: Principles for Comparative Effectiveness Research

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Figure 2 Correlations of changes, after sildenafil, in lung diffusing capacity for carbon monoxide (DLco) versus brachial artery reactive hyperemia and changes in slope of increase in ventilation versus carbon dioxide output (VE/VCO₂ slope) versus rate of oxygen uptake increase per work rate ( ${Delta}$ VO₂/ ${Delta}$ WR) in patients with chronic heart failure.

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